apply_join_dependency

# File activerecord/lib/active_record/relation/finder_methods.rb, line 235
    def apply_join_dependency(relation, join_dependency)
      join_dependency.join_associations.each do |association|
        relation = association.join_relation(relation)
      end

      limitable_reflections = using_limitable_reflections?(join_dependency.reflections)

      if !limitable_reflections && relation.limit_value
        limited_id_condition = construct_limited_ids_condition(relation.except(:select))
        relation = relation.where(limited_id_condition)
      end

      relation = relation.except(:limit, :offset) unless limitable_reflections

      relation
    end