/usr/lib/ruby/vendor_ruby/active_record/associations/has_one_through_association.rb is in ruby-activerecord-2.3 2.3.14-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 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
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