diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_many_through_association.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/has_many_through_association.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 23fe76de2e..1c091e7d5a 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -150,7 +150,7 @@ module ActiveRecord end else reflection_primary_key = @reflection.source_reflection.primary_key_name - source_primary_key = @reflection.klass.primary_key + source_primary_key = @reflection.through_reflection.klass.primary_key if @reflection.source_reflection.options[:as] polymorphic_join = "AND %s.%s = %s" % [ @reflection.quoted_table_name, "#{@reflection.source_reflection.options[:as]}_type", |