init project

app/models/apply_add_school.rb

@@ -0,0 +1,22 @@
+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