Revision: 44745
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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
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Remove all duplicate Adresses from first User.
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remove duplicates from Relations
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Rails