apply_join_dependency

# File activerecord/lib/active_record/relation/finder_methods.rb, line 399
      def apply_join_dependency(relation, join_dependency)
        relation = relation.except(:includes, :eager_load, :preload).joins!(join_dependency)

        if using_limitable_reflections?(join_dependency.reflections)
          relation
        else
          if relation.limit_value
            limited_ids = limited_ids_for(relation)
            limited_ids.empty? ? relation.none! : relation.where!(primary_key => limited_ids)
          end
          relation.except(:limit, :offset)
        end
      end