instiki/vendor/rails/activerecord/lib/active_record/associations/has_one_through_association.rb
Jacques Distler 4bdf703ab2 Instiki 0.17.2: Security Release
This release upgrades Instiki to Rails 2.3.4, which
patches two security holes in Rails. See

  http://weblog.rubyonrails.org/2009/9/4/ruby-on-rails-2-3-4

There are also some new features, and the usual boatload
of bugfixes. See the CHANGELOG for details.
2009-09-05 02:01:46 -05:00

38 lines
1.1 KiB
Ruby

module ActiveRecord
module Associations
class HasOneThroughAssociation < HasManyThroughAssociation
def create_through_record(new_value) #nodoc:
klass = @reflection.through_reflection.klass
current_object = @owner.send(@reflection.through_reflection.name)
if current_object
new_value ? current_object.update_attributes(construct_join_attributes(new_value)) : current_object.destroy
elsif new_value
if @owner.new_record?
self.target = new_value
through_association = @owner.send(:association_instance_get, @reflection.through_reflection.name)
through_association.build(construct_join_attributes(new_value))
else
@owner.send(@reflection.through_reflection.name, klass.create(construct_join_attributes(new_value)))
end
end
end
private
def find(*args)
super(args.merge(:limit => 1))
end
def find_target
super.first
end
def reset_target!
@target = nil
end
end
end
end