only cache the primary key column in one place

2013-06-13 15:57:48 -07:00 · 2013-06-13 15:57:48 -07:00 · bf966ad8ee
commit bf966ad8ee
parent cbff6ee180
1 changed files with 1 additions and 1 deletions
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@ -226,7 +226,7 @@ def type
      end

      def primary_key_column
-        @primary_key_column ||= klass.columns.find { |c| c.name == klass.primary_key }
+        klass.columns_hash[klass.primary_key]
      end

      def association_foreign_key