Small code improvements.

app/assets/javascripts/app/lib/app_post/interface_handle.js.coffee

@@ -23,7 +23,8 @@ class App.Run extends App.Controller
     new App.Content( el: @el.find('#content') )
 
     # start chat
-    new App.ChatWidget( el: @el.find('#chat') )
+    if App.ChatWidget
+      new App.ChatWidget( el: @el.find('#chat') )
 
     # bind to fill selected text into
     App.ClipBoard.bind( @el )

app/models/user.rb

@@ -4,7 +4,7 @@ class User < ApplicationModel
   include Gmaps
 
   before_create           :check_name, :check_email, :check_login, :check_image, :check_geo, :check_password
-  before_update           :check_password, :check_image, :check_geo, :check_email, :check_login
+  before_update           :check_password, :check_image, :check_geo, :check_email, :check_login_update
 
   has_and_belongs_to_many :groups,          :after_add => :cache_update, :after_remove => :cache_update
   has_and_belongs_to_many :roles,           :after_add => :cache_update, :after_remove => :cache_update
@@ -449,6 +449,22 @@ Your #{config.product_name} Team
     end
 
     def check_login
+      if self.login
+        self.login = self.login.downcase
+        check = true
+        while check
+          exists = User.where( :login => self.login ).first
+          if exists
+            self.login = self.login + rand(99).to_s
+          else
+            check = false
+          end
+        end
+      end
+    end
+
+    # FIXME: Remove me later 
+    def check_login_update
       if self.login
         self.login = self.login.downcase
       end

lib/import/otrs.rb

@@ -122,6 +122,13 @@ module Import::OTRS
     return
   end
 
+  def self.diff_loop
+    while true
+      self.diff
+      sleep 30
+    end
+  end
+
   def self.diff
     puts 'Start diff...'
 

lib/session.rb

@@ -82,17 +82,13 @@ module Session
   def self.send( client_id, data )
     path = @path + '/' + client_id.to_s + '/'
     filename = 'send-' + Time.new().to_i.to_s + '-' + rand(99999999).to_s
-    if File::exists?( path + filename )
+    check = true
-      filename = filename + '-1'
+    while check
       if File::exists?( path + filename )
-        filename = filename + '-1'
+        filename = filename  + '-' + rand(99999).to_s
-        if File::exists?( path + filename )
+      else
-          filename = filename + '-1'
+        check = false
-          if File::exists?( path + filename )
+      end    
-            filename = filename  + '-' + rand(99999999).to_s
-          end
-        end
-      end
     end
     return false if !File.directory? path
     File.open( path + 'a-' + filename, 'w' ) { |file|
@@ -101,8 +97,8 @@ module Session
       file.flock( File::LOCK_UN )
       file.close
     }
-    
+#    return false if !File.exists?( path + 'a-' + filename )
-    FileUtils.mv( path + 'a-' + filename, path + filename)
+    FileUtils.mv( path + 'a-' + filename, path + filename )
     return true
   end