diff options
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/counter_cache.rb | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb index 7d9b1b45b3..1ee465ab21 100644 --- a/activerecord/lib/active_record/counter_cache.rb +++ b/activerecord/lib/active_record/counter_cache.rb @@ -26,13 +26,11 @@ module ActiveRecord end if has_many_association.is_a? ActiveRecord::Reflection::ThroughReflection - foreign_key = has_many_association.through_reflection.foreign_key.to_s - child_class = has_many_association.through_reflection.klass - else - foreign_key = has_many_association.foreign_key.to_s - child_class = has_many_association.klass + has_many_association = has_many_association.through_reflection end + foreign_key = has_many_association.foreign_key.to_s + child_class = has_many_association.klass belongs_to = child_class.reflect_on_all_associations(:belongs_to) reflection = belongs_to.find { |e| e.foreign_key.to_s == foreign_key && e.options[:counter_cache].present? } counter_name = reflection.counter_cache_column |