+++ /dev/null
-module ActiveRecord
- module Reflection
- class AssociationReflection
- def primary_key_name
- return @primary_key_name if @primary_key_name
- case
- when macro == :belongs_to
- @primary_key_name = options[:foreign_key] || class_name.foreign_key
- when options[:as]
- @primary_key_name = options[:foreign_key] || "#{options[:as]}_id"
- else
- @primary_key_name = options[:foreign_key] || active_record.name.foreign_key
- end
- @primary_key_name = @primary_key_name.to_composite_keys.to_s if @primary_key_name.is_a? Array
- @primary_key_name
- end
- end
- end
-end
\ No newline at end of file