method
collection_accessor_methods
collection_accessor_methods(reflection, association_proxy_class)
private
Hide source
# File activerecord/lib/active_record/associations.rb, line 890 def collection_accessor_methods(reflection, association_proxy_class) collection_reader_method(reflection, association_proxy_class) define_method("#{reflection.name}=") do |new_value| association = instance_variable_get("@#{reflection.name}") unless association.respond_to?(:loaded?) association = association_proxy_class.new(self, reflection) instance_variable_set("@#{reflection.name}", association) end association.replace(new_value) association end define_method("#{reflection.name.to_s.singularize}_ids=") do |new_value| send("#{reflection.name}=", reflection.class_name.constantize.find(new_value)) end end