apply_join_dependency

# File activerecord/lib/active_record/relation/finder_methods.rb, line 412
    def apply_join_dependency(relation, join_dependency)
      relation = relation.except(:includes, :eager_load, :preload)
      relation = relation.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