Corrected with rubocop cop 'Style/Semicolon'.

app/models/channel/email_build.rb

@@ -20,7 +20,7 @@ module Channel::EmailBuild
 
     # set organization
     organization = Setting.get('organization')
-    if organization then;
+    if organization then
       mail['Organization'] = organization.to_s
     end
 

app/models/observer/tag/ticket_history.rb

@@ -8,7 +8,7 @@ class Observer::Tag::TicketHistory < ActiveRecord::Observer
   def after_create(record)
 
     # just process ticket object tags
-    return true if record.tag_object.name != 'Ticket';
+    return true if record.tag_object.name != 'Ticket'
 
     # add ticket history
     History.add(
@@ -22,7 +22,7 @@ class Observer::Tag::TicketHistory < ActiveRecord::Observer
   def after_destroy(record)
 
     # just process ticket object tags
-    return true if record.tag_object.name != 'Ticket';
+    return true if record.tag_object.name != 'Ticket'
 
     # add ticket history
     History.add(

lib/import/otrs.rb

@@ -555,7 +555,7 @@ module Import::OTRS
       ID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     Ticket::State.all.each {|state|
       state.name = state.name + '_tmp'
@@ -611,7 +611,7 @@ module Import::OTRS
       ID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     result.each { |priority|
       _set_valid(priority)
@@ -655,7 +655,7 @@ module Import::OTRS
       QueueID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     result.each { |group|
       _set_valid(group)
@@ -702,7 +702,7 @@ module Import::OTRS
       UserLastname: :lastname,
       UserLogin: :login,
       UserPw: :password,
-    };
+    }
 
     result.each { |user|
 #      puts 'USER: ' + user.inspect
@@ -770,7 +770,7 @@ module Import::OTRS
         UserZip: :zip,
         UserCity: :city,
         UserCountry: :country,
-      };
+      }
 
       done = true
       result.each { |user|

lib/import/otrs2.rb

@@ -803,7 +803,7 @@ module Import::OTRS2
       ID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     # rename states to handle not uniq issues
     Ticket::State.all.each {|state|
@@ -858,7 +858,7 @@ module Import::OTRS2
       ID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     records.each { |priority|
       _set_valid(priority)
@@ -899,7 +899,7 @@ module Import::OTRS2
       QueueID: :id,
       ValidID: :active,
       Comment: :note,
-    };
+    }
 
     records.each { |group|
       _set_valid(group)
@@ -945,7 +945,7 @@ module Import::OTRS2
       UserLastname: :lastname,
       UserLogin: :login,
       UserPw: :password,
-    };
+    }
 
     records.each { |user|
       _set_valid(user)
@@ -1072,7 +1072,7 @@ module Import::OTRS2
       UserZip: :zip,
       UserCity: :city,
       UserCountry: :country,
-    };
+    }
 
     role_agent    = Role.lookup( name: 'Agent' )
     role_customer = Role.lookup( name: 'Customer' )
@@ -1142,7 +1142,7 @@ module Import::OTRS2
       CustomerCompanyName: :name,
       ValidID: :active,
       CustomerCompanyComment: :note,
-    };
+    }
 
     records.each { |organization|
       _set_valid(organization)

script/websocket-server.rb

@@ -55,7 +55,7 @@ end.parse!
 
 if ARGV[0] != 'start' && ARGV[0] != 'stop'
   puts "Usage: #{File.basename(__FILE__)} start|stop [options]"
-  exit;
+  exit
 end
 
 puts "Starting websocket server on #{ @options[:b] }:#{ @options[:p] } (secure:#{ @options[:s].to_s },pid:#{@options[:i].to_s})"