diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb index 08a36db877..c042a44b21 100644 --- a/activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb @@ -40,6 +40,11 @@ module ActiveRecord end end + def type_caster(results, name) + caster = results.column_types.fetch(name, results.identity_type) + lambda { |value| caster.type_cast value } + end + def build_scope super.joins(join).select(join_select) end |