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Revision: 44745
at April 17, 2011 06:39 by abstraktor
Initial Code 
#app/models/user.rb
class User < ActiveRecord::Base
 has_many :adresses
end

#app/models/adress.rb
class Adress < ActiveRecord::Base
 belongs_to :user
end

#irb
User.first.adresses.map do |address|
 if liste.include? address
  address.destroy
 else
  liste.push address
 end
end
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Remove all duplicate Adresses from first User.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
remove duplicates from Relations

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
Rails