Merge branch 'develop' of github.com:martini/zammad into develop

.rubocop.yml

@@ -173,43 +173,10 @@ Style/Documentation:
   Description: 'Document classes and non-namespace modules.'
   Enabled: false
 
-Style/EmptyLineBetweenDefs:
-  Description: 'Use empty lines between defs.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#empty-lines-between-methods'
-  Enabled: false
-
 Rails/ActionFilter:
   Description: 'Enforces consistent use of action filter methods.'
   Enabled: false
 
-Rails/FindBy:
-  Description: 'Prefer find_by over where.first.'
-  Enabled: false
-
-Style/NilComparison:
-  Description: 'Prefer x.nil? to x == nil.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#predicate-methods'
-  Enabled: false
-
-Style/SymbolProc:
-  Description: 'Use symbols as procs instead of blocks when possible.'
-  Enabled: false
-
-Style/RedundantBegin:
-  Description: "Don't use begin blocks when they are not needed."
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#begin-implicit'
-  Enabled: false
-
-Lint/UnusedBlockArgument:
-  Description: 'Checks for unused block arguments.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars'
-  Enabled: false
-
-Lint/UnusedMethodArgument:
-  Description: 'Checks for unused method arguments.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#underscore-unused-vars'
-  Enabled: false
-
 Style/SignalException:
   Description: 'Checks for proper usage of fail and raise.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#fail-method'
@@ -223,8 +190,6 @@ Metrics/AbcSize:
 
 Style/RedundantSelf:
   Enabled: false
-Style/Next:
-  Enabled: false
 Style/CommentIndentation:
   Enabled: false
 Metrics/CyclomaticComplexity:

app/controllers/application_controller.rb

@@ -64,6 +64,7 @@ class ApplicationController < ActionController::Base
     return if !session[:user_id]
     @_current_user = User.find( session[:user_id] )
   end
+
   def current_user_set(user)
     session[:user_id] = user.id
     @_current_user = user
@@ -282,7 +283,6 @@ class ApplicationController < ActionController::Base
 
   # model helper
   def model_create_render (object, params)
-    begin
 
     # create object
     generic_object = object.new( object.param_cleanup( params[object.to_app_model_url], true ) )
@@ -299,13 +299,12 @@ class ApplicationController < ActionController::Base
     logger.error e.backtrace.inspect
     render json: { error: e.message }, status: :unprocessable_entity
   end
-  end
+
   def model_create_render_item (generic_object)
     render json: generic_object.attributes_with_associations, status: :created
   end
 
   def model_update_render (object, params)
-    begin
 
     # find object
     generic_object = object.find( params[:id] )
@@ -322,13 +321,12 @@ class ApplicationController < ActionController::Base
     logger.error e.backtrace.inspect
     render json: { error: e.message }, status: :unprocessable_entity
   end
-  end
+
   def model_update_render_item (generic_object)
     render json: generic_object.attributes_with_associations, status: :ok
   end
 
   def model_destory_render (object, params)
-    begin
     generic_object = object.find( params[:id] )
     generic_object.destroy
     model_destory_render_item()
@@ -337,13 +335,12 @@ class ApplicationController < ActionController::Base
     logger.error e.backtrace.inspect
     render json: { error: e.message }, status: :unprocessable_entity
   end
-  end
+
   def model_destory_render_item ()
     render json: {}, status: :ok
   end
 
   def model_show_render (object, params)
-    begin
 
     if params[:full]
       generic_object_full = object.full( params[:id] )
@@ -358,13 +355,12 @@ class ApplicationController < ActionController::Base
     logger.error e.backtrace.inspect
     render json: { error: e.message }, status: :unprocessable_entity
   end
-  end
+
   def model_show_render_item (generic_object)
     render json: generic_object.attributes_with_associations, status: :ok
   end
 
-  def model_index_render (object, params)
+  def model_index_render (object, _params)
-    begin
     generic_objects = object.all
     model_index_render_result( generic_objects )
   rescue Exception => e
@@ -372,7 +368,7 @@ class ApplicationController < ActionController::Base
     logger.error e.backtrace.inspect
     render json: { error: e.message }, status: :unprocessable_entity
   end
-  end
+
   def model_index_render_result (generic_objects)
     render json: generic_objects, status: :ok
   end

app/controllers/getting_started_controller.rb

@@ -231,9 +231,10 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
     if mail_exchangers && mail_exchangers[0] && mail_exchangers[0][0]
       domains.push mail_exchangers[0][0]
     end
-    provider_map.each {|provider, settings|
+    provider_map.each {|_provider, settings|
       domains.each {|domain_to_check|
-        if domain_to_check =~ /#{settings[:domain]}/i
+
+        next if domain_to_check !~ /#{settings[:domain]}/i
 
         # probe inbound
         result = email_probe_inbound( settings[:inbound] )
@@ -254,7 +255,6 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
           setting: settings,
         }
         return # rubocop:disable Lint/NonLocalExitFromIterator
-        end
       }
     }
 
@@ -394,11 +394,12 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
       logger.info "INBOUND PROBE: #{config.inspect}"
       result = email_probe_inbound( config )
       logger.info "INBOUND RESULT: #{result.inspect}"
-      if result[:result] == 'ok'
+
+      next if result[:result] != 'ok'
+
       success = true
       settings[:inbound] = config
       break
-      end
     }
 
     if !success
@@ -543,11 +544,12 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
       logger.info "OUTBOUND PROBE: #{config.inspect}"
       result = email_probe_outbound( config, params[:email] )
       logger.info "OUTBOUND RESULT: #{result.inspect}"
-      if result[:result] == 'ok'
+
+      next if result[:result] != 'ok'
+
       success = true
       settings[:outbound] = config
       break
-      end
     }
 
     if !success
@@ -614,7 +616,7 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
     end
     result = email_probe_outbound( params[:outbound], params[:meta][:email], subject )
 
-    (1..5).each {|loop|
+    (1..5).each {
       sleep 10
 
       # fetch mailbox
@@ -635,7 +637,8 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
         return # rubocop:disable Lint/NonLocalExitFromIterator
       end
 
-      if found && found == 'verify ok'
+      next if !found
+      next if found != 'verify ok'
 
       # remember address
       address = EmailAddress.where( email: params[:meta][:email] ).first
@@ -694,7 +697,6 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
         result: 'ok',
       }
       return # rubocop:disable Lint/NonLocalExitFromIterator
-      end
     }
 
     # check delivery for 30 sek.
@@ -767,15 +769,16 @@ curl http://localhost/api/v1/getting_started -v -u #{login}:#{password}
           white_map = {
             'Recipient address rejected' => true,
           }
-          white_map.each {|key, message|
+          white_map.each {|key, _message|
-            if e.message =~ /#{Regexp.escape(key)}/i
+
+            next if e.message !~ /#{Regexp.escape(key)}/i
+
             result = {
               result: 'ok',
               settings: params,
               notice: e.message,
             }
             return result
-            end
           }
         end
         message_human = ''

app/controllers/long_polling_controller.rb

@@ -112,7 +112,7 @@ class LongPollingController < ApplicationController
     begin
 
       # update last ping
-      4.times {|loop|
+      4.times {
         sleep 0.25
       }
       #sleep 1
@@ -128,7 +128,7 @@ class LongPollingController < ApplicationController
           render json: queue
           return
         end
-        8.times {|loop|
+        8.times {
           sleep 0.25
         }
         #sleep 2

app/controllers/rss_controller.rb

@@ -20,7 +20,7 @@ curl http://localhost/api/v1/rss_fetch.json -v -u #{login}:#{password} -H "Conte
 
   def fetch
     items = Rss.fetch(params[:url], params[:limit])
-    if items == nil
+    if items.nil?
       render json: { message: "failed to fetch #{ params[:url] }", status: :unprocessable_entity }
       return
     end

app/controllers/sessions/collection_network.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2014 Zammad Foundation, http://zammad-foundation.org/
 
 module ExtraCollection
-  def session( collections, assets, user )
+  def session( collections, assets, _user )
 
     collections[ Network.to_app_model ]                 = Network.all
     collections[ Network::Category.to_app_model ]       = Network::Category.all

app/models/application_model.rb

@@ -69,7 +69,7 @@ returns
 
   def self.param_cleanup(params, newObject = false)
 
-    if params == nil
+    if params.nil?
       raise "No params for #{self}!"
     end
 
@@ -107,7 +107,9 @@ returns
     # set relations
     self.class.reflect_on_all_associations.map { |assoc|
       real_key = assoc.name.to_s[0, assoc.name.to_s.length - 1] + '_ids'
-      if params.key?( real_key.to_sym )
+
+      next if !params.key?( real_key.to_sym )
+
       list_of_items = params[ real_key.to_sym ]
       if params[ real_key.to_sym ].class != Array
         list_of_items = [ params[ real_key.to_sym ] ]
@@ -117,7 +119,6 @@ returns
         list.push( assoc.klass.find(item) )
       }
       self.send( assoc.name.to_s + '=', list )
-      end
     }
   end
 
@@ -311,7 +312,7 @@ returns
       cache = self.cache_get( data[:id] )
       return cache if cache
 
-      record = self.where( id: data[:id] ).first
+      record = self.find_by( id: data[:id] )
       self.cache_set( data[:id], record )
       return record
     elsif data[:name]
@@ -357,7 +358,7 @@ returns
 
   def self.create_if_not_exists(data)
     if data[:id]
-      record = self.where( id: data[:id] ).first
+      record = self.find_by( id: data[:id] )
       return record if record
     elsif data[:name]
       records = self.where( name: data[:name] )
@@ -458,6 +459,7 @@ end
   def latest_change_set_from_observer
     self.class.latest_change_set(self.updated_at)
   end
+
   def latest_change_set_from_observer_destroy
     self.class.latest_change_set(nil)
   end
@@ -466,7 +468,7 @@ end
     key        = "#{self.new.class.name}_latest_change"
     expires_in = 31_536_000 # 1 year
 
-    if updated_at == nil
+    if updated_at.nil?
       Cache.delete( key )
     else
       Cache.write( key, updated_at, { expires_in: expires_in } )
@@ -760,7 +762,7 @@ log object update activity stream, if configured - will be executed automaticall
     end
 
     log = false
-    self.changes.each {|key, value|
+    self.changes.each {|key, _value|
 
       # do not log created_at and updated_at attributes
       next if ignore_attributes[key.to_sym] == true
@@ -1029,6 +1031,7 @@ get assets of object list
   def attachments_buffer
     @attachments_buffer_data
   end
+
   def attachments_buffer=(attachments)
     @attachments_buffer_data = attachments
   end
@@ -1036,7 +1039,7 @@ get assets of object list
   def attachments_buffer_check
 
     # do nothing if no attachment exists
-    return 1 if attachments_buffer == nil
+    return 1 if attachments_buffer.nil?
 
     # store attachments
     article_store = []

app/models/authorization.rb

@@ -10,7 +10,7 @@ class Authorization < ApplicationModel
   validates     :provider, presence: true
 
   def self.find_from_hash(hash)
-    auth = Authorization.where( provider: hash['provider'], uid: hash['uid'] ).first
+    auth = Authorization.find_by( provider: hash['provider'], uid: hash['uid'] )
     if auth
 
       # update auth tokens

app/models/avatar.rb

@@ -89,11 +89,11 @@ add a avatar
     # check if avatar with url already exists
     avatar_already_exists = nil
     if data[:source] && !data[:source].empty?
-      avatar_already_exists = Avatar.where(
+      avatar_already_exists = Avatar.find_by(
         object_lookup_id: object_id,
         o_id: data[:o_id],
         source: data[:source],
-      ).first
+      )
     end
 
     # fetch image
@@ -208,11 +208,11 @@ set avatars as default
 
   def self.set_default( object_name, o_id, avatar_id )
     object_id = ObjectLookup.by_name( object_name )
-    avatar = Avatar.where(
+    avatar = Avatar.find_by(
       object_lookup_id: object_id,
       o_id: o_id,
       id: avatar_id,
-    ).first
+    )
     avatar.default = true
     avatar.save!
 
@@ -308,9 +308,9 @@ returns:
 =end
 
   def self.get_by_hash(hash)
-    avatar = Avatar.where(
+    avatar = Avatar.find_by(
       store_hash: hash,
-    ).first
+    )
     return if !avatar
     file = Store.find(avatar.store_resize_id)
   end
@@ -329,11 +329,11 @@ returns:
 
   def self.get_default(object_name, o_id)
     object_id = ObjectLookup.by_name( object_name )
-    Avatar.where(
+    Avatar.find_by(
       object_lookup_id: object_id,
       o_id: o_id,
       default: true,
-    ).first
+    )
   end
 
   def self.set_default_items(object_id, o_id, avatar_id)

app/models/channel/email_parser.rb

@@ -66,35 +66,37 @@ class Channel::EmailParser
 
     # set all headers
     mail.header.fields.each { |field|
-      if field.name
+
+      next if !field.name
 
       # full line, encode, ready for storage
       data[field.name.to_s.downcase.to_sym] = Encode.conv( 'utf8', field.to_s )
 
       # if we need to access the lines by objects later again
       data[ "raw-#{field.name.downcase}".to_sym ] = field
-      end
     }
 
     # get sender
     from = nil
     ['from', 'reply-to', 'return-path'].each { |item|
-      if !from
+
-        if mail[ item.to_sym ]
+      next if !mail[ item.to_sym ]
+
       from = mail[ item.to_sym ].value
-        end
+
-      end
+      break if from
     }
 
     # set x-any-recipient
     data['x-any-recipient'.to_sym] = ''
     ['to', 'cc', 'delivered-to', 'x-original-to', 'envelope-to'].each { |item|
-      if mail[item.to_sym]
+
+      next if !mail[item.to_sym]
+
       if data['x-any-recipient'.to_sym] != ''
         data['x-any-recipient'.to_sym] += ', '
       end
       data['x-any-recipient'.to_sym] += mail[item.to_sym].to_s
-      end
     }
 
     # set extra headers
@@ -333,7 +335,7 @@ class Channel::EmailParser
     }
 
     # filter( channel, mail )
-    filters.each {|prio, backend|
+    filters.each {|_prio, backend|
       begin
         backend.run( channel, mail )
       rescue Exception => e
@@ -358,10 +360,10 @@ class Channel::EmailParser
 
       # create sender
       if mail[ 'x-zammad-customer-login'.to_sym ]
-        user = User.where( login: mail[ 'x-zammad-customer-login'.to_sym ] ).first
+        user = User.find_by( login: mail[ 'x-zammad-customer-login'.to_sym ] )
       end
       if !user
-        user = User.where( email: mail[ 'x-zammad-customer-email'.to_sym ] || mail[:from_email] ).first
+        user = User.find_by( email: mail[ 'x-zammad-customer-email'.to_sym ] || mail[:from_email] )
       end
       if !user
         user = user_create(
@@ -374,7 +376,10 @@ class Channel::EmailParser
 
       # create to and cc user
       ['raw-to', 'raw-cc'].each { |item|
-        if mail[item.to_sym] && mail[item.to_sym].tree
+
+        next if !mail[item.to_sym]
+        next if !mail[item.to_sym].tree
+
         items = mail[item.to_sym].tree
         items.addresses.each {|item|
           user_create(
@@ -383,7 +388,6 @@ class Channel::EmailParser
             email: item.address,
           )
         }
-        end
       }
 
       # set current user
@@ -403,7 +407,7 @@ class Channel::EmailParser
         end
 
         if state_type.name != 'new'
-          ticket.state = Ticket::State.where( name: 'open' ).first
+          ticket.state = Ticket::State.find_by( name: 'open' )
           ticket.save
         end
       end
@@ -416,8 +420,8 @@ class Channel::EmailParser
           group_id: channel[:group_id] || 1,
           customer_id: user.id,
           title: mail[:subject] || '',
-          state_id: Ticket::State.where( name: 'new' ).first.id,
+          state_id: Ticket::State.find_by( name: 'new' ).id,
-          priority_id: Ticket::Priority.where( name: '2 normal' ).first.id,
+          priority_id: Ticket::Priority.find_by( name: '2 normal' ).id,
         )
 
         set_attributes_by_x_headers( ticket, 'ticket', mail )
@@ -431,8 +435,8 @@ class Channel::EmailParser
       # set attributes
       article = Ticket::Article.new(
         ticket_id: ticket.id,
-        type_id: Ticket::Article::Type.where( name: 'email' ).first.id,
+        type_id: Ticket::Article::Type.find_by( name: 'email' ).id,
-        sender_id: Ticket::Article::Sender.where( name: 'Customer' ).first.id,
+        sender_id: Ticket::Article::Sender.find_by( name: 'Customer' ).id,
         body: mail[:body],
         from: mail[:from],
         to: mail[:to],
@@ -480,7 +484,7 @@ class Channel::EmailParser
     }
 
     # filter( channel, mail )
-    filters.each {|prio, backend|
+    filters.each {|_prio, backend|
       begin
         backend.run( channel, mail, ticket, article, user )
       rescue Exception => e
@@ -496,7 +500,7 @@ class Channel::EmailParser
   def user_create(data)
 
     # return existing
-    user = User.where( login: data[:email].downcase ).first
+    user = User.find_by( login: data[:email].downcase )
     return user if user
 
     # create new user
@@ -504,7 +508,7 @@ class Channel::EmailParser
 
     # fillup
     %w(firstname lastname).each { |item|
-      if data[item.to_sym] == nil
+      if data[item.to_sym].nil?
         data[item.to_sym] = ''
       end
     }
@@ -525,7 +529,7 @@ class Channel::EmailParser
   def set_attributes_by_x_headers( item_object, header_name, mail )
 
     # loop all x-zammad-hedaer-* headers
-    item_object.attributes.each {|key, value|
+    item_object.attributes.each {|key, _value|
 
       # ignore read only attributes
       next if key == 'updated_at'
@@ -541,7 +545,9 @@ class Channel::EmailParser
         if mail[ header.to_sym ]
           Rails.logger.info "header #{header} found #{mail[ header.to_sym ]}"
           item_object.class.reflect_on_all_associations.map { |assoc|
-            if assoc.name.to_s == key_short
+
+            next if assoc.name.to_s != key_short
+
             Rails.logger.info "ASSOC found #{assoc.class_name} lookup #{mail[ header.to_sym ]}"
             item = assoc.class_name.constantize
 
@@ -554,7 +560,6 @@ class Channel::EmailParser
                 item_object[key] = item.lookup( login: mail[ header.to_sym ] ).id
               end
             end
-            end
           }
         end
       end

app/models/channel/email_send.rb

@@ -4,7 +4,7 @@ require 'net/imap'
 
 module Channel::EmailSend
   def self.send(attr, notification = false)
-    channel = Channel.where( area: 'Email::Outbound', active: true ).first
+    channel = Channel.find_by( area: 'Email::Outbound', active: true )
     begin
       c = eval 'Channel::' + channel[:adapter] + '.new'
       c.send(attr, channel, notification)

app/models/channel/filter/database.rb

@@ -3,16 +3,16 @@
 # process all database filter
 module Channel::Filter::Database
 
-  def self.run( channel, mail )
+  def self.run( _channel, mail )
 
     # process postmaster filter
     filters = PostmasterFilter.where( active: true, channel: 'email' )
     filters.each {|filter|
       Rails.logger.info " proccess filter #{filter.name} ..."
       match = true
-      loop = false
+      looped = false
       filter[:match].each {|key, value|
-        loop = true
+        looped = true
         begin
           scan = []
           if mail
@@ -31,12 +31,14 @@ module Channel::Filter::Database
           Rails.logger.error e.inspect
         end
       }
-      if loop && match
+
+      next if !looped
+      next if !match
+
       filter[:perform].each {|key, value|
         Rails.logger.info "  perform '#{ key.downcase }' = '#{value}'"
         mail[ key.downcase.to_sym ] = value
       }
-      end
     }
 
   end

app/models/channel/filter/trusted.rb

@@ -7,10 +7,11 @@ module Channel::Filter::Trusted
 
     # check if trust x-headers
     if !channel[:trusted]
-      mail.each {|key, value|
+      mail.each {|key, _value|
-        if key =~ /^x-zammad/i
+
+        next if key !~ /^x-zammad/i
+
         mail.delete(key)
-        end
       }
     end
 

app/models/channel/sendmail.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2014 Zammad Foundation, http://zammad-foundation.org/
 
 class Channel::Sendmail
-  def send(attr, channel, notification = false)
+  def send(attr, _channel, notification = false)
 
     # return if we run import mode
     return if Setting.get('import_mode')

app/models/channel/twitter2.rb

@@ -75,7 +75,7 @@ class Channel::TWITTER2
     all_tweets.each do |tweet|
 
       # check if tweet is already imported
-      article = Ticket::Article.where( message_id: tweet.id.to_s ).first
+      article = Ticket::Article.find_by( message_id: tweet.id.to_s )
 
       # check if sender already exists
       next if article
@@ -137,15 +137,15 @@ class Channel::TWITTER2
     [user, ticket, article]
   end
 
-  def fetch_user_create(tweet, sender)
+  def fetch_user_create(_tweet, sender)
     # create sender in db
     #    puts tweet.inspect
     #    user = User.where( :login => tweet.sender.screen_name ).first
-    auth = Authorization.where( uid: sender.id, provider: 'twitter' ).first
+    auth = Authorization.find_by( uid: sender.id, provider: 'twitter' )
     user = nil
     if auth
       Rails.logger.info 'user_id', auth.user_id
-      user = User.where( id: auth.user_id ).first
+      user = User.find_by( id: auth.user_id )
     end
     if !user
       Rails.logger.info 'create user...'
@@ -180,13 +180,13 @@ class Channel::TWITTER2
     user
   end
 
-  def fetch_ticket_create(user, tweet, sender, channel, group)
+  def fetch_ticket_create(user, tweet, _sender, _channel, group)
 
     #Rails.logger.info '+++++++++++++++++++++++++++' + tweet.inspect
     # check if ticket exists
     if tweet.respond_to?('in_reply_to_status_id') && tweet.in_reply_to_status_id && tweet.in_reply_to_status_id.to_s != ''
       Rails.logger.info 'tweet.in_reply_to_status_id found: ' + tweet.in_reply_to_status_id.to_s
-      article = Ticket::Article.where( message_id: tweet.in_reply_to_status_id.to_s ).first
+      article = Ticket::Article.find_by( message_id: tweet.in_reply_to_status_id.to_s )
       if article
         Rails.logger.info 'article with id found tweet.in_reply_to_status_id found: ' + tweet.in_reply_to_status_id.to_s
         return article.ticket
@@ -194,14 +194,14 @@ class Channel::TWITTER2
     end
 
     # find if record already exists
-    article = Ticket::Article.where( message_id: tweet.id.to_s ).first
+    article = Ticket::Article.find_by( message_id: tweet.id.to_s )
     if article
       return article.ticket
     end
 
     ticket = nil
     if @article_type == 'twitter direct-message'
-      ticket = Ticket.where( customer_id: user.id ).first
+      ticket = Ticket.find_by( customer_id: user.id )
       if ticket
         state_type = Ticket::StateType.where( ticket.state.state_type_id )
         if state_type.name == 'closed' || state_type.name == 'closed'
@@ -210,17 +210,17 @@ class Channel::TWITTER2
       end
     end
     if !ticket
-      group = Group.where( name: group ).first
+      group = Group.find_by( name: group )
       group_id = 1
       if group
         group_id = group.id
       end
-      state = Ticket::State.where( name: 'new' ).first
+      state = Ticket::State.find_by( name: 'new' )
       state_id = 1
       if state
         state_id = state.id
       end
-      priority = Ticket::Priority.where( name: '2 normal' ).first
+      priority = Ticket::Priority.find_by( name: '2 normal' )
       priority_id = 1
       if priority
         priority_id = priority.id
@@ -237,15 +237,15 @@ class Channel::TWITTER2
     ticket
   end
 
-  def fetch_article_create( user, ticket, tweet, sender )
+  def fetch_article_create( _user, ticket, tweet, sender )
 
     # find if record already exists
-    article = Ticket::Article.where( message_id: tweet.id.to_s ).first
+    article = Ticket::Article.find_by( message_id: tweet.id.to_s )
     return article if article
 
     # set ticket state to open if not new
     if ticket.state.name != 'new'
-      ticket.state = Ticket::State.where( name: 'open' ).first
+      ticket.state = Ticket::State.find_by( name: 'open' )
       ticket.save
     end
 
@@ -257,8 +257,8 @@ class Channel::TWITTER2
 
     article = Ticket::Article.create(
       ticket_id: ticket.id,
-      type_id: Ticket::Article::Type.where( name: @article_type ).first.id,
+      type_id: Ticket::Article::Type.find_by( name: @article_type ).id,
-      sender_id: Ticket::Article::Sender.where( name: 'Customer' ).first.id,
+      sender_id: Ticket::Article::Sender.find_by( name: 'Customer' ).id,
       body: tweet.text,
       from: sender.name,
       to: to,
@@ -268,9 +268,9 @@ class Channel::TWITTER2
 
   end
 
-  def send(attr, notification = false)
+  def send(attr, _notification = false)
     #    Rails.logger.debug('tweeeeettttt!!!!!!')
-    channel = Channel.where( area: 'Twitter::Inbound', active: true ).first
+    channel = Channel.find_by( area: 'Twitter::Inbound', active: true )
 
     client = Twitter::REST::Client.new do |config|
       config.consumer_key        = channel[:options][:consumer_key]

app/models/history.rb

@@ -76,7 +76,7 @@ add a new history entry for an object
     }
     history_record = nil
     if data[:id]
-      history_record = History.where( id: data[:id] ).first
+      history_record = History.find_by( id: data[:id] )
     end
     if history_record
       history_record.update_attributes(record)
@@ -98,7 +98,7 @@ remove whole history entries of an object
 =end
 
   def self.remove( requested_object, requested_object_id )
-    history_object = History::Object.where( name: requested_object ).first
+    history_object = History::Object.find_by( name: requested_object )
     return if !history_object
     History.where(
       history_object_id: history_object.id,
@@ -185,11 +185,11 @@ returns
       data.delete('history_attribute_id')
 
       data.delete( 'updated_at' )
-      if data['id_to'] == nil && data['id_from'] == nil
+      if data['id_to'].nil? && data['id_from'].nil?
         data.delete( 'id_to' )
         data.delete( 'id_from' )
       end
-      if data['value_to'] == nil && data['value_from'] == nil
+      if data['value_to'].nil? && data['value_from'].nil?
         data.delete( 'value_to' )
         data.delete( 'value_from' )
       end
@@ -198,7 +198,7 @@ returns
       end
       data.delete( 'related_history_object_id' )
 
-      if data['related_o_id'] == nil
+      if data['related_o_id'].nil?
         data.delete( 'related_o_id' )
       end
 

app/models/link.rb

@@ -130,9 +130,7 @@ class Link < ApplicationModel
       link_object_target_id: data[:link_object_target_id],
       link_object_target_value: data[:link_object_target_value]
     )
-    links.each { |link|
+    links.each(&:destroy)
-      link.destroy
-    }
 
     # from the other site
     if data.key?(:link_type)
@@ -146,13 +144,11 @@ class Link < ApplicationModel
       link_object_source_id: data[:link_object_target_id],
       link_object_source_value: data[:link_object_target_value]
     )
-    links.each { |link|
+    links.each(&:destroy)
-      link.destroy
-    }
   end
 
   def self.link_type_get(data)
-    linktype = Link::Type.where( name: data[:name] ).first
+    linktype = Link::Type.find_by( name: data[:name] )
     if !linktype
       linktype = Link::Type.create(
         name: data[:name]
@@ -162,7 +158,7 @@ class Link < ApplicationModel
   end
 
   def self.link_object_get(data)
-    linkobject = Link::Object.where( name: data[:name] ).first
+    linkobject = Link::Object.find_by( name: data[:name] )
     if !linkobject
       linkobject = Link::Object.create(
         name: data[:name]

app/models/locale.rb

@@ -17,7 +17,7 @@ class Locale < ApplicationModel
 
     ActiveRecord::Base.transaction do
       result.data.each {|locale|
-        exists = Locale.where(locale: locale['locale']).first
+        exists = Locale.find_by(locale: locale['locale'])
         if exists
           exists.update(locale.symbolize_keys!)
         else

app/models/object_manager.rb

@@ -112,10 +112,10 @@ add a new attribute entry for an object
     data.delete(:object)
 
     # check newest entry - is needed
-    result = ObjectManager::Attribute.where(
+    result = ObjectManager::Attribute.find_by(
       object_lookup_id: data[:object_lookup_id],
       name: data[:name],
-    ).first
+    )
     if result
 #      raise "ERROR: attribute #{data[:name]} for #{data[:object]} already exists"
       return result.update_attributes(data)
@@ -143,10 +143,10 @@ get the attribute model based on object and name
       data[:object_lookup_id] = ObjectLookup.by_name( data[:object] )
     end
 
-    ObjectManager::Attribute.where(
+    ObjectManager::Attribute.find_by(
       object_lookup_id: data[:object_lookup_id],
       name: data[:name],
-    ).first
+    )
   end
 
 =begin

app/models/observer/organization/ref_object_touch.rb

@@ -6,9 +6,11 @@ class Observer::Organization::RefObjectTouch < ActiveRecord::Observer
   def after_create(record)
     ref_object_touch(record)
   end
+
   def after_update(record)
     ref_object_touch(record)
   end
+
   def after_destroy(record)
     ref_object_touch(record)
   end
@@ -19,9 +21,7 @@ class Observer::Organization::RefObjectTouch < ActiveRecord::Observer
     return if Setting.get('import_mode')
 
     # touch organizations tickets
-    Ticket.select('id').where( organization_id: record.id ).each {|ticket|
+    Ticket.select('id').where( organization_id: record.id ).each(&:touch)
-      ticket.touch
-    }
 
     # touch current members
     record.member_ids.uniq.each {|user_id|

app/models/observer/session.rb

@@ -8,6 +8,7 @@ class Observer::Session < ActiveRecord::Observer
   def before_create(record)
     check(record)
   end
+
   def before_update(record)
     check(record)
   end

app/models/observer/tag/ticket_history.rb

@@ -19,6 +19,7 @@ class Observer::Tag::TicketHistory < ActiveRecord::Observer
       value_to: record.tag_item.name,
     )
   end
+
   def after_destroy(record)
 
     # just process ticket object tags

app/models/observer/ticket/article/communicate_email.rb

@@ -10,7 +10,7 @@ class Observer::Ticket::Article::CommunicateEmail < ActiveRecord::Observer
 
     # if sender is customer, do not communication
     sender = Ticket::Article::Sender.lookup( id: record.sender_id )
-    return 1 if sender == nil
+    return 1 if sender.nil?
     return 1 if sender['name'] == 'Customer'
 
     # only apply on emails

app/models/observer/ticket/article/communicate_email/background_job.rb

@@ -2,6 +2,7 @@ class Observer::Ticket::Article::CommunicateEmail::BackgroundJob
   def initialize(id)
     @article_id = id
   end
+
   def perform
     record = Ticket::Article.find( @article_id )
 
@@ -37,12 +38,14 @@ class Observer::Ticket::Article::CommunicateEmail::BackgroundJob
     # add history record
     recipient_list = ''
     [:to, :cc].each { |key|
-      if record[key] && record[key] != ''
+
+      next if !record[key]
+      next if record[key] == ''
+
       if recipient_list != ''
         recipient_list += ','
       end
       recipient_list += record[key]
-      end
     }
 
     return if recipient_list == ''

app/models/observer/ticket/article/communicate_facebook.rb

@@ -10,7 +10,7 @@ class Observer::Ticket::Article::CommunicateFacebook < ActiveRecord::Observer
 
     # if sender is customer, do not communication
     sender = Ticket::Article::Sender.lookup( id: record.sender_id )
-    return 1 if sender == nil
+    return 1 if sender.nil?
     return 1 if sender['name'] == 'Customer'
 
     # only apply on emails

app/models/observer/ticket/article/communicate_twitter.rb

@@ -10,7 +10,7 @@ class Observer::Ticket::Article::CommunicateTwitter < ActiveRecord::Observer
 
     # if sender is customer, do not communication
     sender = Ticket::Article::Sender.lookup( id: record.sender_id )
-    return 1 if sender == nil
+    return 1 if sender.nil?
     return 1 if sender['name'] == 'Customer'
 
     # only apply on tweets

app/models/observer/ticket/article/fillup_from_email.rb

@@ -10,7 +10,7 @@ class Observer::Ticket::Article::FillupFromEmail < ActiveRecord::Observer
 
     # if sender is customer, do not change anything
     sender = Ticket::Article::Sender.lookup( id: record.sender_id )
-    return if sender == nil
+    return if sender.nil?
     return if sender['name'] == 'Customer'
 
     # set email attributes

app/models/observer/ticket/article/fillup_from_general.rb

@@ -10,7 +10,7 @@ class Observer::Ticket::Article::FillupFromGeneral < ActiveRecord::Observer
 
     # if sender is customer, do not change anything
     sender = Ticket::Article::Sender.lookup( id: record.sender_id )
-    return if sender == nil
+    return if sender.nil?
     return if sender['name'] == 'Customer'
 
     # set from if not given

app/models/observer/ticket/article_changes.rb

@@ -73,8 +73,8 @@ class Observer::Ticket::ArticleChanges < ActiveRecord::Observer
     if sender.name == 'Customer'
 
       # check if last communication is done by agent, else do not set last_contact_customer
-      if record.ticket.last_contact_customer == nil ||
+      if record.ticket.last_contact_customer.nil? ||
-         record.ticket.last_contact_agent == nil ||
+         record.ticket.last_contact_agent.nil? ||
          record.ticket.last_contact_agent.to_i > record.ticket.last_contact_customer.to_i
 
         # set last_contact customer

app/models/observer/ticket/notification.rb

@@ -19,7 +19,7 @@ class Observer::Ticket::Notification < ActiveRecord::Observer
 
     # get uniq objects
     list_objects = get_uniq_changes(list)
-    list_objects.each {|ticket_id, item|
+    list_objects.each {|_ticket_id, item|
 
       # send background job
       Delayed::Job.enqueue( Observer::Ticket::Notification::BackgroundJob.new( item ) )
@@ -158,7 +158,7 @@ class Observer::Ticket::Notification < ActiveRecord::Observer
     EventBuffer.add(e)
   end
 
-  def after_update(record)
+  def after_update(_record)
 
     # return if we run import mode
     return if Setting.get('import_mode')

app/models/observer/ticket/notification/background_job.rb

@@ -4,6 +4,7 @@ class Observer::Ticket::Notification::BackgroundJob
   def initialize(params)
     @p = params
   end
+
   def perform
     ticket  = Ticket.find(@p[:ticket_id])
     if @p[:article_id]
@@ -225,7 +226,7 @@ class Observer::Ticket::Notification::BackgroundJob
     changes
   end
 
-  def template_create(user, ticket, article, ticket_changes)
+  def template_create(user, ticket, article, _ticket_changes)
     article_content = ''
     if article
       article_content = '<snip>
@@ -348,7 +349,7 @@ Changes:<br>
     template
   end
 
-  def template_header(user)
+  def template_header(_user)
     '
 <style type="text/css">
   .header {
@@ -385,7 +386,7 @@ Changes:<br>
 '
   end
 
-  def template_footer(user, ticket, article)
+  def template_footer(_user, _ticket, _article)
     '
 <p>
   <a href="#{config.http_type}://#{config.fqdn}/#ticket/zoom/#{ticket.id}">i18n(View this directly here)</a>

app/models/observer/ticket/online_notification_seen/background_job.rb

@@ -2,6 +2,7 @@ class Observer::Ticket::OnlineNotificationSeen::BackgroundJob
   def initialize(id)
     @ticket_id = id
   end
+
   def perform
 
     # set all online notifications to seen

app/models/observer/ticket/ref_object_touch.rb

@@ -6,9 +6,11 @@ class Observer::Ticket::RefObjectTouch < ActiveRecord::Observer
   def after_create(record)
     ref_object_touch(record)
   end
+
   def after_update(record)
     ref_object_touch(record)
   end
+
   def after_destroy(record)
     ref_object_touch(record)
   end

app/models/observer/ticket/user_ticket_counter.rb

@@ -6,6 +6,7 @@ class Observer::Ticket::UserTicketCounter < ActiveRecord::Observer
   def after_create(record)
     user_ticket_counter_update(record)
   end
+
   def after_update(record)
     user_ticket_counter_update(record)
   end

app/models/observer/ticket/user_ticket_counter/background_job.rb

@@ -2,6 +2,7 @@ class Observer::Ticket::UserTicketCounter::BackgroundJob
   def initialize(id)
     @customer_id = id
   end
+
   def perform
 
     # open ticket count

app/models/observer/user/geo.rb

@@ -6,6 +6,7 @@ class Observer::User::Geo < ActiveRecord::Observer
   def before_create(record)
     check_geo(record)
   end
+
   def before_update(record)
     check_geo(record)
   end
@@ -17,7 +18,7 @@ class Observer::User::Geo < ActiveRecord::Observer
 
     # check if geo update is needed based on old/new location
     if record.id
-      current = User.where( id: record.id ).first
+      current = User.find_by( id: record.id )
       return if !current
 
       current_location = {}

app/models/observer/user/ref_object_touch.rb

@@ -6,9 +6,11 @@ class Observer::User::RefObjectTouch < ActiveRecord::Observer
   def after_create(record)
     ref_object_touch(record)
   end
+
   def after_update(record)
     ref_object_touch(record)
   end
+
   def after_destroy(record)
     ref_object_touch(record)
   end

app/models/observer/user/ticket_organization.rb

@@ -6,6 +6,7 @@ class Observer::User::TicketOrganization < ActiveRecord::Observer
   def after_create(record)
     check_organization(record)
   end
+
   def after_update(record)
     check_organization(record)
   end

app/models/package.rb

@@ -195,7 +195,7 @@ class Package < ApplicationModel
     }
 
     # verify if package can get installed
-    package_db = Package.where( name: meta[:name] ).first
+    package_db = Package.find_by( name: meta[:name] )
     if package_db
       if !data[:reinstall]
         if Gem::Version.new( package_db.version ) == Gem::Version.new( meta[:version] )
@@ -253,7 +253,7 @@ class Package < ApplicationModel
 
   # Package.reinstall( package_name )
   def self.reinstall(package_name)
-    package = Package.where( name: package_name ).first
+    package = Package.find_by( name: package_name )
     if !package
       raise "No such package '#{package_name}'"
     end
@@ -300,10 +300,10 @@ class Package < ApplicationModel
     end
 
     # delete package
-    record = Package.where(
+    record = Package.find_by(
       name: meta[:name],
       version: meta[:version],
-    ).first
+    )
     record.destroy
 
     true
@@ -313,7 +313,9 @@ class Package < ApplicationModel
   def self.reload_classes
     %w(app lib).each {|dir|
       Dir.glob( Rails.root.join( dir + '/**/*') ).each {|entry|
-        if entry =~ /\.rb$/
+
+        next if entry !~ /\.rb$/
+
         begin
           load entry
         rescue => e
@@ -321,7 +323,6 @@ class Package < ApplicationModel
           logger.error 'ERROR: ' + e.inspect
           logger.error 'Traceback: ' + e.backtrace.inspect
         end
-        end
       }
     }
   end
@@ -339,10 +340,10 @@ class Package < ApplicationModel
   end
 
   def self._get_bin( name, version )
-    package = Package.where(
+    package = Package.find_by(
       name: name,
       version: version,
-    ).first
+    )
     if !package
       raise "No such package '#{name}' version '#{version}'"
     end
@@ -396,11 +397,11 @@ class Package < ApplicationModel
       (1..position).each {|count|
         tmp_path = tmp_path + '/' + directories[count].to_s
       }
-      if tmp_path != ''
+
-        if !File.exist?(tmp_path)
+      next if tmp_path == ''
-          Dir.mkdir( tmp_path, 0755)
+      next if File.exist?(tmp_path)
-        end
+
-      end
+      Dir.mkdir(tmp_path, 0755)
     }
 
     # install file
@@ -416,7 +417,7 @@ class Package < ApplicationModel
     true
   end
 
-  def self._delete_file(file, permission, data)
+  def self._delete_file(file, _permission, _data)
     location = @@root + '/' + file
 
     # install file
@@ -474,20 +475,20 @@ class Package < ApplicationModel
 
         # down
         if direction == 'reverse'
-          done = Package::Migration.where( name: package.underscore, version: version ).first
+          done = Package::Migration.find_by( name: package.underscore, version: version )
           next if !done
           logger.info "NOTICE: down package migration '#{migration}'"
           load "#{location}/#{migration}"
           classname = name.camelcase
           Kernel.const_get(classname).down
-          record = Package::Migration.where( name: package.underscore, version: version ).first
+          record = Package::Migration.find_by( name: package.underscore, version: version )
           if record
             record.destroy
           end
 
           # up
         else
-          done = Package::Migration.where( name: package.underscore, version: version ).first
+          done = Package::Migration.find_by( name: package.underscore, version: version )
           next if done
           logger.info "NOTICE: up package migration '#{migration}'"
           load "#{location}/#{migration}"

app/models/scheduler.rb

@@ -124,7 +124,7 @@ class Scheduler < ApplicationModel
   def self.check( name, time_warning = 10, time_critical = 20 )
     time_warning_time  = Time.now - time_warning.minutes
     time_critical_time = Time.now - time_critical.minutes
-    scheduler = Scheduler.where( name: name ).first
+    scheduler = Scheduler.find_by( name: name )
     if !scheduler
       puts "CRITICAL - no such scheduler jobs '#{name}'"
       return true

app/models/setting.rb

@@ -25,8 +25,9 @@ class Setting < ApplicationModel
     # config lookups
     config.each { |key, value|
       next if value.class.to_s != 'String'
-      config[key].gsub!( /\#\{config\.(.+?)\}/ ) { |s|
+
-        s = config[$1].to_s
+      config[key].gsub!( /\#\{config\.(.+?)\}/ ) {
+        config[$1].to_s
       }
     }
 
@@ -36,7 +37,7 @@ class Setting < ApplicationModel
   end
 
   def self.set(name, value)
-    setting = Setting.where( name: name ).first
+    setting = Setting.find_by( name: name )
     if !setting
       raise "Can't find config setting '#{name}'"
     end
@@ -55,9 +56,11 @@ class Setting < ApplicationModel
   def delete_cache
     @@current[:settings_config] = nil
   end
+
   def set_initial
     self.state_initial = self.state
   end
+
   def state_check
 
     return if !(self.state || self.state == false)

app/models/store.rb

@@ -140,7 +140,7 @@ returns
   end
 
   def content
-    file = Store::File.where( id: self.store_file_id ).first
+    file = Store::File.find_by( id: self.store_file_id )
     if !file
       raise "No such file #{ self.store_file_id }!"
     end
@@ -148,7 +148,7 @@ returns
   end
 
   def provider
-    file = Store::File.where( id: self.store_file_id ).first
+    file = Store::File.find_by( id: self.store_file_id )
     if !file
       raise "No such file #{ self.store_file_id }!"
     end

app/models/store/file.rb

@@ -9,8 +9,8 @@ class Store
     def self.add(data)
       sha = Digest::SHA256.hexdigest( data )
 
-      file = Store::File.where( sha: sha ).first
+      file = Store::File.find_by( sha: sha )
-      if file == nil
+      if file.nil?
 
         # load backend based on config
         adapter_name = Setting.get('storage_provider') || 'DB'
@@ -34,7 +34,7 @@ class Store
         c = adapter.get( self.sha )
       else
         # fallback until migration is done
-        c = Store::Provider::DB.where( md5: self.md5 ).first.data
+        c = Store::Provider::DB.find_by( md5: self.md5 ).data
       end
       c
     end
@@ -46,13 +46,14 @@ class Store
         content = item.content
         sha = Digest::SHA256.hexdigest( content )
         logger.info "CHECK: Store::File.find(#{item.id}) "
-        if sha != item.sha
+
+        next if sha == item.sha
+
         success = false
         logger.error "DIFF: sha diff of Store::File.find(#{item.id}) "
         if fix_it
           item.update_attribute( :sha, sha )
         end
-        end
       }
       success
     end

app/models/store/provider/db.rb

@@ -14,7 +14,7 @@ class Store
       end
 
       def self.get(sha)
-        file = Store::Provider::DB.where( sha: sha ).first
+        file = Store::Provider::DB.find_by( sha: sha )
         return if !file
         file.data
       end

app/models/tag.rb

@@ -43,9 +43,7 @@ class Tag < ApplicationModel
       tag_item_id: tag_item_id,
       o_id: data[:o_id],
     )
-    result.each { |item|
+    result.each(&:destroy)
-      item.destroy
-    }
     true
   end
 
@@ -81,7 +79,7 @@ class Tag < ApplicationModel
     return @@cache_item[ name ] if @@cache_item[ name ]
 
     # lookup
-    tag_item = Tag::Item.where( name: name ).first
+    tag_item = Tag::Item.find_by( name: name )
     if tag_item
       @@cache_item[ name ] = tag_item.id
       return tag_item.id
@@ -112,7 +110,7 @@ class Tag < ApplicationModel
     return @@cache_object[ name ] if @@cache_object[ name ]
 
     # lookup
-    tag_object = Tag::Object.where( name: name ).first
+    tag_object = Tag::Object.find_by( name: name )
     if tag_object
       @@cache_object[ name ] = tag_object.id
       return tag_object.id

app/models/taskbar.rb

@@ -11,6 +11,7 @@ class Taskbar < ApplicationModel
   def update_last_contact
     self.last_contact = Time.now
   end
+
   def set_user
     self.user_id = UserInfo.current_user_id
   end

app/models/ticket.rb

@@ -128,9 +128,7 @@ returns
   def merge_to(data)
 
     # update articles
-    Ticket::Article.where( ticket_id: self.id ).each {|article|
+    Ticket::Article.where( ticket_id: self.id ).each(&:touch)
-      article.touch
-    }
 
     # quiet update of reassign of articles
     Ticket::Article.where( ticket_id: self.id ).update_all( ['ticket_id = ?', data[:ticket_id] ] )
@@ -166,7 +164,7 @@ returns
     self.state_id = Ticket::State.lookup( name: 'merged' ).id
 
     # rest owner
-    self.owner_id = User.where( login: '-' ).first.id
+    self.owner_id = User.find_by( login: '-' ).id
 
     # save ticket
     self.save

app/models/ticket/escalation.rb

@@ -18,9 +18,7 @@ returns
     state_list_open = Ticket::State.by_category( 'open' )
 
     tickets = Ticket.where( state_id: state_list_open )
-    tickets.each {|ticket|
+    tickets.each(&:escalation_calculation)
-      ticket.escalation_calculation
-    }
   end
 
 =begin
@@ -175,7 +173,7 @@ returns
   def escalation_calculation_get_sla
     sla_selected = nil
     sla_list = Cache.get( 'SLA::List::Active' )
-    if sla_list == nil
+    if sla_list.nil?
       sla_list = Sla.where( active: true )
       Cache.write( 'SLA::List::Active', sla_list, { expires_in: 1.hour } )
     end
@@ -189,7 +187,9 @@ returns
           [ 'tickets.group_id', 'group_id' ]
         ]
         map.each {|item|
-          if sla.condition[ item[0] ]
+
+          next if !sla.condition[ item[0] ]
+
           if sla.condition[ item[0] ].class == String
             sla.condition[ item[0] ] = [ sla.condition[ item[0] ] ]
           end
@@ -198,7 +198,6 @@ returns
           else
             hit = false
           end
-          end
         }
         if hit
           sla_selected = sla

app/models/ticket/number.rb

@@ -18,9 +18,9 @@ returns
   def self.generate
 
     # generate number
-    (1..50_000).each { |i|
+    (1..50_000).each {
       number = adapter.generate
-      ticket = Ticket.where( number: number ).first
+      ticket = Ticket.find_by( number: number )
       return number if !ticket
     }
     raise "Can't generate new ticket number!"

app/models/ticket/number/date.rb

@@ -75,9 +75,9 @@ module Ticket::Number::Date
 
     # probe format
     if string =~ /#{ticket_hook}#{ticket_hook_divider}(#{system_id}\d{2,50})/i
-      ticket = Ticket.where( number: $1 ).first
+      ticket = Ticket.find_by( number: $1 )
     elsif string =~ /#{ticket_hook}\s{0,2}(#{system_id}\d{2,50})/i
-      ticket = Ticket.where( number: $1 ).first
+      ticket = Ticket.find_by( number: $1 )
     end
     ticket
   end

app/models/ticket/number/increment.rb

@@ -31,11 +31,12 @@ module Ticket::Number::Increment
       min_digs = min_digs.to_i - 1
     end
     fillup = Setting.get('system_id') || '1'
-    ( 1..100 ).each do |i|
+    ( 1..100 ).each {
-      if ( fillup.length.to_i + counter_increment.to_s.length.to_i ) < min_digs.to_i
+
+      next if ( fillup.length.to_i + counter_increment.to_s.length.to_i ) >= min_digs.to_i
+
       fillup = fillup + '0'
-      end
+    }
-    end
     number = fillup.to_s + counter_increment.to_s
 
     # calculate a checksum
@@ -78,9 +79,9 @@ module Ticket::Number::Increment
 
     # probe format
     if string =~ /#{ticket_hook}#{ticket_hook_divider}(#{system_id}\d{2,48})/i
-      ticket = Ticket.where( number: $1 ).first
+      ticket = Ticket.find_by( number: $1 )
     elsif string =~ /#{ticket_hook}\s{0,2}(#{system_id}\d{2,48})/i
-      ticket = Ticket.where( number: $1 ).first
+      ticket = Ticket.find_by( number: $1 )
     end
     ticket
   end

app/models/ticket/overviews.rb

@@ -73,12 +73,17 @@ returns
 
       # replace e.g. 'current_user.id' with current_user.id
       overview.condition.each { |item, value|
-        if value && value.class.to_s == 'String'
+
+        next if !value
+        next if value.class.to_s != 'String'
+
         parts = value.split( '.', 2 )
-          if parts[0] && parts[1] && parts[0] == 'current_user'
+
+        next if !parts[0]
+        next if !parts[1]
+        next if parts[0] != 'current_user'
+
         overview.condition[item] = data[:current_user][parts[1].to_sym]
-          end
-        end
       }
     }
 

app/models/ticket/screen_options.rb

@@ -63,13 +63,14 @@ returns
       state_ids.push params[:ticket].state.id
     end
     state_types.each {|type|
-      state_type = Ticket::StateType.where( name: type ).first
+      state_type = Ticket::StateType.find_by( name: type )
-      if state_type
+
+      next if !state_type
+
       state_type.states.each {|state|
         assets = state.assets(assets)
         state_ids.push state.id
       }
-      end
     }
     filter[:state_id] = state_ids
 

app/models/ticket/search_index.rb

@@ -83,21 +83,22 @@ returns
         end
 
         # check file size
-        if attachment.content && attachment.content.size / 1024 <= attachment_max_size_in_mb * 1024
+        next if !attachment.content
+        next if attachment.content.size / 1024 > attachment_max_size_in_mb * 1024
 
         # check ignored files
-          if attachment.filename
+        next if !attachment.filename
+
         filename_extention = attachment.filename.downcase
         filename_extention.gsub!(/^.*(\..+?)$/, '\\1')
-            if !attachments_ignore.include?( filename_extention.downcase )
+
+        next if attachments_ignore.include?( filename_extention.downcase )
+
         data = {
           '_name'    => attachment.filename,
           '_content' => Base64.encode64( attachment.content )
         }
         article_attributes['attachments'].push data
-            end
-          end
-        end
       }
       attributes['articles'].push article_attributes
     }

app/models/token.rb

@@ -8,7 +8,7 @@ class Token < ActiveRecord::Base
   def self.check( data )
 
     # fetch token
-    token = Token.where( action: data[:action], name: data[:name] ).first
+    token = Token.find_by( action: data[:action], name: data[:name] )
     return if !token
 
     # check if token is still valid

app/models/translation.rb

@@ -172,6 +172,7 @@ translate strings in ruby context, e. g. for notifications
     return if target_initial
     self.target_initial = self.target
   end
+
   def cache_clear
     Cache.delete( 'Translation::' + self.locale.downcase )
   end

app/models/user.rb

@@ -184,11 +184,11 @@ returns
     return if !password || password == ''
 
     # try to find user based on login
-    user = User.where( login: username.downcase, active: true ).first
+    user = User.find_by( login: username.downcase, active: true )
 
     # try second lookup with email
     if !user
-      user = User.where( email: username.downcase, active: true ).first
+      user = User.find_by( email: username.downcase, active: true )
     end
 
     # check failed logins
@@ -280,11 +280,11 @@ returns
     return if !username || username == ''
 
     # try to find user based on login
-    user = User.where( login: username.downcase, active: true ).first
+    user = User.find_by( login: username.downcase, active: true )
 
     # try second lookup with email
     if !user
-      user = User.where( email: username.downcase, active: true ).first
+      user = User.find_by( email: username.downcase, active: true )
     end
 
     # check if email address exists
@@ -377,7 +377,7 @@ returns
     user.update_attributes( password: password )
 
     # delete token
-    Token.where( action: 'PasswordReset', name: token ).first.destroy
+    Token.find_by( action: 'PasswordReset', name: token ).destroy
     user
   end
 
@@ -476,7 +476,7 @@ returns
     self.login = self.login.downcase
     check      = true
     while check
-      exists = User.where( login: self.login ).first
+      exists = User.find_by( login: self.login )
       if exists && exists.id != self.id
         self.login = self.login + rand(999).to_s
       else

db/migrate/20130726000001_update_session.rb

@@ -3,6 +3,7 @@ class UpdateSession < ActiveRecord::Migration
     add_column :sessions, :request_type,      :integer, null: true
     add_index :sessions, :request_type
   end
+
   def down
   end
 end

db/migrate/20130815000002_update_ticket_number.rb

@@ -28,6 +28,7 @@ class UpdateTicketNumber < ActiveRecord::Migration
       frontend: false
     )
   end
+
   def down
   end
 end

db/migrate/20130817000001_update_auth.rb

@@ -47,6 +47,7 @@ class UpdateAuth < ActiveRecord::Migration
       frontend: false
     )
   end
+
   def down
   end
 end

db/migrate/20140128000001_add_search_index.rb

@@ -53,6 +53,7 @@ class AddSearchIndex < ActiveRecord::Migration
     User.search_index_reload
     Organization.search_index_reload
   end
+
   def down
   end
 end

db/migrate/20150215082745_rename_avatar_typo.rb

@@ -2,6 +2,7 @@ class RenameAvatarTypo < ActiveRecord::Migration
   def up
     rename_column :avatars, :inital, :initial
   end
+
   def down
     rename_column :avatars, :initial, :inital
   end

lib/auth.rb

@@ -45,8 +45,8 @@ returns
 
       user_auth = backend.check( username, password, config_item, user )
 
-      # auth ok
+      # auth not ok
-      if user_auth
+      next if !user_auth
 
       Rails.logger.info "Authentication against #{config_item[:adapter]} for user #{user_auth.login} ok."
 
@@ -54,7 +54,6 @@ returns
       user_auth.update_last_login
 
       return user_auth
-      end
     }
     nil
   end

lib/auth/developer.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
 
 module Auth::Developer
-  def self.check( username, password, config, user )
+  def self.check( _username, password, _config, user )
 
     # development systems
     if Setting.get('developer_mode') == true

lib/auth/internal.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
 
 module Auth::Internal
-  def self.check( username, password, config, user )
+  def self.check( _username, password, _config, user )
 
     # return if no user exists
     return nil if !user

lib/auth/ldap.rb

@@ -46,7 +46,7 @@ module Auth::Ldap
       end
     end
 
-    if user_dn == nil
+    if user_dn.nil?
       Rails.logger.info "ldap entry found for user '#{username}' with filter #{filter} failed!"
       return nil
     end

lib/core_ext/class.rb

@@ -7,6 +7,7 @@ class Class
       .tr('-', '_')
       .downcase
   end
+
   def to_app_model
     camel_cased_word = self.to_s
     camel_cased_word.gsub(/::/, '').to_sym

lib/core_ext/string.rb

@@ -7,6 +7,7 @@ class String
     end
     body_quote
   end
+
   def word_wrap(*args)
     options = args.extract_options!
     unless args.blank?
@@ -66,13 +67,13 @@ class String
     # see also test/fixtures/mail21.box
     # note: string.encode!('UTF-8', 'UTF-8', :invalid => :replace, :replace => '?') was not detecting invalid chars
     if !string.valid_encoding?
-      string = string.chars.select { |c| c.valid_encoding? }.join
+      string = string.chars.select(&:valid_encoding?).join
     end
 
     # find <a href=....> and replace it with [x]
     link_list = ''
     counter   = 0
-    string.gsub!( /<a\s.*?href=("|')(.+?)("|').*?>/ix ) { |item|
+    string.gsub!( /<a\s.*?href=("|')(.+?)("|').*?>/ix ) {
       link = $2
       counter   = counter + 1
       link_list += "[#{counter}] #{link}\n"
@@ -121,12 +122,12 @@ class String
     string.gsub!( '&nbsp;', ' ' )
 
     # encode html entities like "&#8211;"
-    string.gsub!( /(&\#(\d+);?)/x ) { |item|
+    string.gsub!( /(&\#(\d+);?)/x ) {
       $2.chr
     }
 
     # encode html entities like "&#3d;"
-    string.gsub!( /(&\#[xX]([0-9a-fA-F]+);?)/x ) { |item|
+    string.gsub!( /(&\#[xX]([0-9a-fA-F]+);?)/x ) {
       chr_orig = $1
       hex      = $2.hex
       if hex

lib/fill_db.rb

@@ -14,7 +14,7 @@ module FillDB
     # organizations
     organization_pool = []
     if organizations && !organizations.zero?
-      (1..organizations).each {|count|
+      (1..organizations).each {
         organization = Organization.create( name: 'FillOrganization::' + rand(999_999).to_s, active: true )
         organization_pool.push organization
       }
@@ -27,7 +27,7 @@ module FillDB
     if agents && !agents.zero?
       roles  = Role.where( name: [ 'Agent'] )
       groups_all = Group.all
-      (1..agents).each {|count|
+      (1..agents).each {
         suffix = rand(99_999).to_s
         user = User.create_or_update(
           login: "filldb-agent-#{suffix}",
@@ -51,7 +51,7 @@ module FillDB
     if customers && !customers.zero?
       roles  = Role.where( name: [ 'Customer'] )
       groups_all = Group.all
-      (1..customers).each {|count|
+      (1..customers).each {
         suffix = rand(99_999).to_s
         organization = nil
         if !organization_pool.empty? && rand(2) == 1
@@ -77,7 +77,7 @@ module FillDB
     group_pool = []
     if groups && !groups.zero?
       puts "1..#{groups}"
-      (1..groups).each {|count|
+      (1..groups).each {
         group = Group.create( name: 'FillGroup::' + rand(999_999).to_s, active: true )
         group_pool.push group
         Role.where(name: 'Agent').first.users.where(active: true).each {|user|
@@ -95,7 +95,7 @@ module FillDB
     priority_pool = Ticket::Priority.all
     state_pool = Ticket::State.all
     if tickets && !tickets.zero?
-      (1..tickets).each {|count|
+      (1..tickets).each {
         customer = customer_pool[ rand(customer_pool.length - 1) ]
         agent    = agent_pool[ rand(agent_pool.length - 1) ]
         ticket = Ticket.create(

lib/import/otrs.rb

@@ -522,7 +522,10 @@ module Import::OTRS
               created_by_id: history['CreateBy']
             )
           end
-          if history['ArticleID'] && history['ArticleID'] != 0
+
+          next if !history['ArticleID']
+          next if history['ArticleID'] == 0
+
           History.add(
             id: history['HistoryID'],
             o_id: history['ArticleID'],
@@ -533,7 +536,6 @@ module Import::OTRS
             created_at: history['CreateTime'],
             created_by_id: history['CreateBy']
           )
-          end
         }
       end
     }

lib/import/otrs2.rb

@@ -480,7 +480,7 @@ module Import::OTRS2
 
   end
 
-  def self._ticket_result(result, locks, thread = '-')
+  def self._ticket_result(result, locks, _thread = '-')
 #    puts result.inspect
     map = {
       Ticket: {
@@ -747,7 +747,10 @@ module Import::OTRS2
             created_by_id: history['CreateBy']
           )
         end
-        if history['ArticleID'] && history['ArticleID'] != 0
+
+        next if !history['ArticleID']
+        next if history['ArticleID'] == 0
+
         History.add(
           id: history['HistoryID'],
           o_id: history['ArticleID'],
@@ -758,7 +761,6 @@ module Import::OTRS2
           created_at: history['CreateTime'],
           created_by_id: history['CreateBy']
         )
-        end
       }
     }
   end
@@ -968,17 +970,18 @@ module Import::OTRS2
     }
   end
 
-  def self.get_queue_ids(user, groups, roles, queues)
+  def self.get_queue_ids(user, _groups, _roles, queues)
     queue_ids = []
 
     # lookup by groups
     user['GroupIDs'].each {|group_id, permissions|
       queues.each {|queue_lookup|
-        if queue_lookup['GroupID'] == group_id
+
-          if permissions && permissions.include?('rw')
+        next if queue_lookup['GroupID'] != group_id
+        next if !permissions
+        next if !permissions.include?('rw')
+
         queue_ids.push queue_lookup['QueueID']
-          end
-        end
       }
     }
 
@@ -991,19 +994,23 @@ module Import::OTRS2
     queue_ids
   end
 
-  def self.get_roles_ids(user, groups, roles, queues)
+  def self.get_roles_ids(user, groups, roles, _queues)
     roles    = ['Agent']
     role_ids = []
     user['GroupIDs'].each {|group_id, permissions|
       groups.each {|group_lookup|
-        if group_id == group_lookup['ID']
+
-          if group_lookup['Name'] == 'admin' && permissions && permissions.include?('rw')
+        next if group_id != group_lookup['ID']
+        next if permissions
+
+        if group_lookup['Name'] == 'admin' && permissions.include?('rw')
           roles.push 'Admin'
         end
-          if group_lookup['Name'] =~ /^(stats|report)/ && permissions && ( permissions.include?('ro') || permissions.include?('rw') )
+
+        next if group_lookup['Name'] !~ /^(stats|report)/
+        next if !( permissions.include?('ro') || permissions.include?('rw') )
+
         roles.push 'Report'
-          end
-        end
       }
     }
     roles.each {|role|

lib/notification_factory.rb

@@ -63,11 +63,12 @@ module NotificationFactory
             object_refs = object_refs.send( method.to_sym )
 
             # add body quote
-            if object_name == 'article' && method == 'body'
+            next if object_name != 'article'
-              if data[:objects][:article].content_type == 'text/html'
+            next if method != 'body'
+
+            next if data[:objects][:article].content_type != 'text/html'
+
             object_refs = object_refs.html2text.chomp
-              end
-            end
           }
           if !value
             placeholder = object_refs
@@ -80,10 +81,11 @@ module NotificationFactory
     }
 
     # translate
-    data[:string].gsub!( /i18n\((|.+?)\)/ ) { |placeholder|
+    data[:string].gsub!( /i18n\((|.+?)\)/ ) {
       string      = $1
       locale      = data[:locale] || 'en'
-      placeholder = Translation.translate( locale, string )
+
+      Translation.translate( locale, string )
     }
 
     data[:string]

lib/search_index_backend.rb

@@ -150,7 +150,7 @@ return search result
 
 =end
 
-  def self.search( query, limit = 10, index = nil, query_extention = {} )
+  def self.search( query, _limit = 10, index = nil, query_extention = {} )
     return [] if !query
 
     url = build_url()

lib/sessions.rb

@@ -470,14 +470,16 @@ returns
 
           # spool to recipient list
           if message_parsed['recipient'] && message_parsed['recipient']['user_id']
+
             message_parsed['recipient']['user_id'].each { |user_id|
-              if current_user_id == user_id
+
+              next if current_user_id != user_id
+
               item = {
                 type: 'direct',
                 message: message_parsed,
               }
               data.push item
-              end
             }
 
           # spool to every client
@@ -521,7 +523,8 @@ returns
         next if !user
 
         # start client thread
-        if !@@client_threads[client_id]
+        next if @@client_threads[client_id]
+
         @@client_threads[client_id] = true
         @@client_threads[client_id] = Thread.new {
           thread_client(client_id)
@@ -530,7 +533,6 @@ returns
           ActiveRecord::Base.connection.close
         }
         sleep 0.5
-        end
       }
 
       # system settings

lib/sessions/client.rb

@@ -36,8 +36,8 @@ class Sessions::Client
         user_id_last_run = user.id
 
         # release old objects
-        backend_pool.each {|pool|
+        backend_pool.collect! {
-          pool = nil
+          nil
         }
 
         # create new pool
@@ -52,9 +52,7 @@ class Sessions::Client
       self.log "---client - looking for data of user #{user.id}"
 
       # push messages from backends
-      backend_pool.each {|pool|
+      backend_pool.each(&:push)
-        pool.push
-      }
 
       self.log '---/client-'
 

lib/sso.rb

@@ -56,8 +56,8 @@ returns
 
       user_auth = backend.check( params, config_item )
 
-      # auth ok
+      # auth not ok
-      if user_auth
+      next if !user_auth
 
       Rails.logger.info "Authentication against #{config_item[:adapter]} for user #{user.login} ok."
 
@@ -65,7 +65,6 @@ returns
       user_auth.update_last_login
 
       return user_auth
-      end
     }
     nil
   end

lib/sso/env.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
 
 module Sso::Env
-  def self.check( params, config_item )
+  def self.check( _params, _config_item )
 
     # try to find user based on login
     if ENV['REMOTE_USER']

lib/sso/otrs.rb

@@ -1,7 +1,7 @@
 # Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
 
 module Sso::Otrs
-  def self.check( params, config_item )
+  def self.check( params, _config_item )
 
     endpoint = Setting.get('import_otrs_endpoint')
     return false if !endpoint

lib/tasks/search_index_es.rake

@@ -2,7 +2,7 @@ $LOAD_PATH << './lib'
 require 'rubygems'
 
 namespace :searchindex do
-  task :drop, [:opts] => :environment do |t, args|
+  task :drop, [:opts] => :environment do |_t, _args|
 
     # drop indexes
     puts 'drop indexes...'
@@ -12,7 +12,7 @@ namespace :searchindex do
 
   end
 
-  task :create, [:opts] => :environment do |t, args|
+  task :create, [:opts] => :environment do |_t, _args|
 
     # create indexes
     puts 'create indexes...'
@@ -39,7 +39,7 @@ namespace :searchindex do
 
   end
 
-  task :reload, [:opts] => :environment do |t, args|
+  task :reload, [:opts] => :environment do |_t, _args|
 
     puts 'reload data...'
     User.search_index_reload
@@ -48,7 +48,7 @@ namespace :searchindex do
 
   end
 
-  task :rebuild, [:opts] => :environment do |t, args|
+  task :rebuild, [:opts] => :environment do |_t, _args|
 
     Rake::Task['searchindex:drop'].execute
     Rake::Task['searchindex:create'].execute

lib/tasks/test_browser.rake

@@ -3,7 +3,7 @@ require 'rubygems'
 
 namespace :test do
   desc 'Start browser tests'
-  task :browser, [:opts] => :environment do |t, args|
+  task :browser, [:opts] => :environment do |_t, args|
 
     start = Time.now()
     if !args.opts

lib/time_calculation.rb

@@ -35,7 +35,12 @@ put working hours matrix and timezone in function, returns UTC working hours mat
     working_hours = {}
     [:Mon, :Tue, :Wed, :Thu, :Fri, :Sat, :Sun].each {|day|
       working_hours[day] = []
-      if config[day.to_s] == true || config[day.to_s] == day.to_s
+
+      next if !config[day.to_s]
+      if config[day.to_s] != true && config[day.to_s] != day.to_s
+        next
+      end
+
       config_ok = true
       (0..23).each {|hour|
         time = Time.parse("1977-10-27 #{hour}:00:00")
@@ -45,7 +50,6 @@ put working hours matrix and timezone in function, returns UTC working hours mat
           working_hours[day].push nil
         end
       }
-      end
     }
 
     if !config_ok
@@ -65,9 +69,11 @@ put working hours matrix and timezone in function, returns UTC working hours mat
         Sat: [],
         Sun: [],
       }
-      (1..hours_to_shift).each {|count|
+      (1..hours_to_shift).each {
         working_hours.each {|day, value|
-          if working_hours[day]
+
+          next if !value
+
           to_move = working_hours[day].shift
           if day == :Mon
             move_items[:Tue].push to_move
@@ -84,7 +90,6 @@ put working hours matrix and timezone in function, returns UTC working hours mat
           elsif day == :Sun
             move_items[:Mon].push to_move
           end
-          end
         }
       }
       move_items.each {|day, value|

script/websocket-server.rb

@@ -198,14 +198,15 @@ EventMachine.run {
                     log 'error', "recipient.user_id attribute isn't an array '#{ data['recipient']['user_id'].inspect }'"
                   else
                     data['recipient']['user_id'].each { |user_id|
-                      if local_client[:user]['id'].to_i == user_id.to_i
+
+                      next if local_client[:user]['id'].to_i != user_id.to_i
+
                       log 'notice', "send broadcast from (#{client_id}) to (user_id=#{user_id})", local_client_id
                       if local_client[:meta][:type] == 'websocket' && @clients[ local_client_id ]
                         @clients[ local_client_id ][:websocket].send( "[#{msg}]" )
                       else
                         Sessions.send( local_client_id, data )
                       end
-                      end
                     }
                   end
                 end
@@ -242,14 +243,14 @@ EventMachine.run {
 
     # websocket
     log 'notice', "Status: websocket clients: #{ @clients.size }"
-    @clients.each { |client_id, client|
+    @clients.each { |client_id, _client|
       log 'notice', 'working...', client_id
     }
 
     # ajax
     client_list = Sessions.list
     clients = 0
-    client_list.each {|client_id, client|
+    client_list.each {|_client_id, client|
       next if client[:meta][:type] == 'websocket'
       clients = clients + 1
     }
@@ -296,7 +297,9 @@ EventMachine.run {
 
     # close unused web socket sessions
     @clients.each { |client_id, client|
-      if ( client[:last_ping] + idle_time_in_sec ) < Time.now
+
+      next if ( client[:last_ping] + idle_time_in_sec ) >= Time.now
+
       log 'notice', 'closing idle websocket connection', client_id
 
       # remember to not use this connection anymore
@@ -308,7 +311,6 @@ EventMachine.run {
       # delete session from client list
       sleep 0.3
       @clients.delete(client_id)
-      end
     }
 
     # close unused ajax long polling sessions

test/browser/aab_unit_test.rb

@@ -11,6 +11,7 @@ class AAbUnitTest < TestCase
       value: '0',
     )
   end
+
   def test_ui
     @browser = browser_instance
     location( url: browser_url + '/tests-ui' )
@@ -34,6 +35,7 @@ class AAbUnitTest < TestCase
       value: '0',
     )
   end
+
   def test_form
     @browser = browser_instance
     location( url: browser_url + '/tests-form' )
@@ -57,6 +59,7 @@ class AAbUnitTest < TestCase
       value: '0',
     )
   end
+
   def test_table
     @browser = browser_instance
     location( url: browser_url + '/tests-table' )

test/browser/taskbar_task_test.rb

@@ -20,6 +20,7 @@ class TaskbarTaskTest < TestCase
     )
     sleep 10
   end
+
   def test_persistant_task_b
     @browser = browser_instance
     login(
@@ -41,6 +42,7 @@ class TaskbarTaskTest < TestCase
 
     exists_not( css: '.active .newTicket input[name="title"]' )
   end
+
   def test_persistant_task_with_relogin
     @browser = browser_instance
     login(

test/browser_test_helper.rb

@@ -68,7 +68,7 @@ class TestCase < Test::Unit::TestCase
 
   def teardown
     return if !@browsers
-    @browsers.each { |hash, local_browser|
+    @browsers.each { |_hash, local_browser|
       screenshot( browser: local_browser, comment: 'teardown' )
       browser_instance_close(local_browser)
     }
@@ -149,7 +149,7 @@ class TestCase < Test::Unit::TestCase
     instance.find_elements( { css: 'a[href="#current_user"]' } )[0].click
     sleep 0.1
     instance.find_elements( { css: 'a[href="#logout"]' } )[0].click
-    (1..6).each {|loop|
+    (1..6).each {
       sleep 1
       login = instance.find_elements( { css: '#login' } )[0]
       if login
@@ -696,7 +696,7 @@ class TestCase < Test::Unit::TestCase
 
 =end
 
-  def open_task(params = {}, fallback = false)
+  def open_task(params = {}, _fallback = false)
     log('open_task', params)
 
     instance = params[:browser] || @browser
@@ -760,7 +760,7 @@ class TestCase < Test::Unit::TestCase
     end
     loops = (timeout).to_i * 2
     text = ''
-    (1..loops).each { |loop|
+    (1..loops).each {
       element = instance.find_elements( { css: params[:css] } )[0]
       if element #&& element.displayed?
         begin
@@ -820,7 +820,7 @@ wait untill text in selector disabppears
     end
     loops = (timeout).to_i
     text  = ''
-    (1..loops).each { |loop|
+    (1..loops).each {
       element = instance.find_elements( { css: params[:css] } )[0]
       if !element #|| element.displayed?
         assert( true, 'not found' )
@@ -942,7 +942,7 @@ wait untill text in selector disabppears
     end
 
     instance.find_elements( { css: '.modal button.js-submit' } )[0].click
-    (1..12).each {|loop|
+    (1..12).each {
       element = instance.find_elements( { css: 'body' } )[0]
       text = element.text
       if text =~ /#{Regexp.quote(data[:name])}/
@@ -1063,7 +1063,7 @@ wait untill text in selector disabppears
     #instance.execute_script( '$(".content.active .newTicket form").submit();' )
     instance.find_elements( { css: '.active .newTicket button.submit' } )[0].click
     sleep 1
-    (1..10).each {|loop|
+    (1..10).each {
       if instance.current_url =~ /#{Regexp.quote('#ticket/zoom/')}/
         assert( true, 'ticket created' )
         sleep 2.5
@@ -1220,7 +1220,7 @@ wait untill text in selector disabppears
 
     if data[:state] || data[:group] || data[:body]
       found = nil
-      (1..5).each {|loop|
+      (1..5).each {
         if !found
           begin
             text = instance.find_elements( { css: '.content.active .js-reset' } )[0].text
@@ -1246,7 +1246,7 @@ wait untill text in selector disabppears
 
     instance.find_elements( { css: '.content.active button.js-submit' } )[0].click
 
-    (1..10).each {|loop|
+    (1..10).each {
       begin
         text = instance.find_elements( { css: '.content.active .js-reset' } )[0].text
         if !text || text.empty?
@@ -1408,7 +1408,7 @@ wait untill text in selector disabppears
       #puts url.inspect
       #puts element.inspect
     }
-    overviews.each {|url, value|
+    overviews.each {|url, _value|
       count          = instance.find_elements( { css: ".content.active .sidebar a[href=\"#{url}\"] .badge" } )[0].text
       overviews[url] = count.to_i
     }
@@ -1576,7 +1576,7 @@ wait untill text in selector disabppears
     element.clear
     element.send_keys( data[:first_response_time] )
     instance.find_elements( { css: '.modal button.js-submit' } )[0].click
-    (1..8).each {|loop|
+    (1..8).each {
       element = instance.find_elements( { css: 'body' } )[0]
       text = element.text
       if text =~ /#{Regexp.quote(data[:name])}/
@@ -1623,7 +1623,7 @@ wait untill text in selector disabppears
     element.clear
     element.send_keys( data[:content] )
     instance.find_elements( { css: '.modal button.js-submit' } )[0].click
-    (1..8).each {|loop|
+    (1..8).each {
       element = instance.find_elements( { css: 'body' } )[0]
       text = element.text
       if text =~ /#{Regexp.quote(data[:name])}/
@@ -1667,7 +1667,7 @@ wait untill text in selector disabppears
     element.clear
     element.send_keys( data[:body] )
     instance.find_elements( { css: '.modal button.js-submit' } )[0].click
-    (1..12).each {|loop|
+    (1..12).each {
       element = instance.find_elements( { css: 'body' } )[0]
       text = element.text
       if text =~ /#{Regexp.quote(data[:name])}/
@@ -1719,7 +1719,7 @@ wait untill text in selector disabppears
       dropdown.select_by( :text, data[:signature])
     end
     instance.find_elements( { css: '.modal button.js-submit' } )[0].click
-    (1..12).each {|loop|
+    (1..12).each {
       element = instance.find_elements( { css: 'body' } )[0]
       text = element.text
       if text =~ /#{Regexp.quote(data[:name])}/

test/integration/twitter_test.rb

@@ -30,9 +30,7 @@ class TwitterTest < ActiveSupport::TestCase
 
   # add channel
   current = Channel.where( adapter: 'Twitter2' )
-  current.each {|r|
+  current.each(&:destroy)
-    r.destroy
-  }
   Channel.create(
     adapter: 'Twitter2',
     area: 'Twitter::Inbound',
@@ -165,7 +163,7 @@ class TwitterTest < ActiveSupport::TestCase
 
     # fetch check system account
     article = nil
-    (1..4).each {|loop|
+    (1..4).each {
       next if article
       sleep 25
 

test/test_helper.rb

@@ -46,7 +46,7 @@ class ActiveSupport::TestCase
     return if Delayed::Job.all.empty?
 
     Delayed::Job.where('failed_at != NULL').each {|job|
-      assert( false, "not processable job #{jobs.inspect}" )
+      assert( false, "not processable job #{job.inspect}" )
     }
     Delayed::Job.all.destroy_all
   end

test/unit/session_enhanced_test.rb

@@ -300,7 +300,7 @@ class SessionEnhancedTest < ActiveSupport::TestCase
       if message['event'] == 'resetCollection'
         #puts "rc: "
         if message['data']
-          message['data'].each {|key, value|
+          message['data'].each {|key, _value|
             #puts "rc: #{key}"
             collections_result[key] = true
           }
@@ -308,7 +308,7 @@ class SessionEnhancedTest < ActiveSupport::TestCase
       end
     }
     #puts "c: #{collections_result.inspect}"
-    collections_orig.each {|key, value|
+    collections_orig.each {|key, _value|
       assert_equal( collections_orig[key], collections_result[key], "collection message for #{key} #{type}-check (client_id #{client_id})" )
     }
   end