diff options
-rw-r--r-- | activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index ad781e50c9..a297439214 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -24,9 +24,11 @@ module ActiveRecord::Associations::Builder else class_name = options.fetch(:class_name) { model_name = name.to_s.camelize.singularize - if parent_name = lhs_class.parent_name.presence + + if parent_name = lhs_class.parent_name model_name = model_name.prepend("#{parent_name}::") end + model_name } KnownClass.new lhs_class, class_name |