push_and_dont_save.rb

push_and_dont_save.rb

module ActiveRecord
  module Associations

    class HasManyAssociation < CollectionAssociation
      # Pushes a model into the association but does not save it to the database
      def push_and_dont_save(record)
        @target.push record
        set_owner_attributes(record)
        set_inverse_instance(record)
      end
    end

    class CollectionProxy < Relation
      # Creating an alias in collection proxy to it's proxied push_and_dont_save
      def push_and_dont_save(record)
        return unless proxy_association.respond_to? :push_and_dont_save
        proxy_association.push_and_dont_save record
      end
    end

  end
end