交流问答增加通知公告tab

app/controllers/memos_controller.rb

@@ -25,9 +25,9 @@ class MemosController < ApplicationController
           !search.blank? ? "forum_id = #{forum_id} and root_id is null and subject like '%#{search}%'" :
               "forum_id = #{forum_id} and root_id is null"
         elsif !search.blank?
-          "forum_id in(3, 5) and root_id is null and subject like '%#{search}%'"
+          "forum_id in(3, 5, 16) and root_id is null and subject like '%#{search}%'"
         else
-          "forum_id in(3, 5) and root_id is null"
+          "forum_id in(3, 5, 16) and root_id is null"
         end
 
     if tag_repertoire_id

app/helpers/memos_helper.rb

@@ -1,6 +1,6 @@
 module MemosHelper
 
   def forum_list
-    [{id: 5, name: "技术分享"}, {id: 3, name: "操作指南"}]
+    [{id: 5, name: "技术分享"}, {id: 3, name: "操作指南"}, {id: 16, name: "通知公告"}]
   end
 end

app/models/forum.rb

@@ -1,2 +1,3 @@
 class Forum < ApplicationRecord
+  has_many :memos, dependent: :destroy
 end

db/migrate/20190930020534_migrate_forum_name.rb

@@ -0,0 +1,9 @@
+class MigrateForumName < ActiveRecord::Migration[5.2]
+  def change
+    forum = Forum.find_by(id: 16)
+    if forum.present?
+      forum.update_attributes(name: "通知公告")
+      forum.memos.destroy_all
+    end
+  end
+end