class ApplyAddSchool < ApplicationRecord belongs_to :school belongs_to :user has_many :applied_messages, as: :applied has_many :tidings, as: :container, dependent: :destroy after_create :send_notify # after_destroy :after_delete_apply private def send_notify Tiding.create!(user_id: 1, status: 0, container_id: id, container_type: 'ApplyAddSchools', trigger_user_id: user_id, belong_container: school, tiding_type: 'Apply') end # def after_delete_apply # # end end