diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/association_scope.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/association_scope.rb | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 9e6d9e73c5..6cc401e6cc 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -42,10 +42,6 @@ module ActiveRecord select_value ||= options[:uniq] && "DISTINCT #{reflection.quoted_table_name}.*" end - if reflection.macro == :has_and_belongs_to_many - select_value ||= reflection.klass.arel_table[Arel.star] - end - select_value end @@ -68,7 +64,12 @@ module ActiveRecord end if reflection.source_macro == :belongs_to - key = reflection.association_primary_key + if reflection.options[:polymorphic] + key = reflection.association_primary_key(klass) + else + key = reflection.association_primary_key + end + foreign_key = reflection.foreign_key else key = reflection.foreign_key |