知识点增加创建者

app/controllers/admins/tag_disciplines_controller.rb

@@ -8,7 +8,7 @@ class Admins::TagDisciplinesController < Admins::BaseController
   def create
     name = params[:name].to_s.strip
     return render_error('名称重复') if current_sub_discipline.tag_disciplines.where(name: name).exists?
-    TagDiscipline.create!(name: name, sub_discipline_id: current_sub_discipline.id)
+    TagDiscipline.create!(name: name, sub_discipline_id: current_sub_discipline.id, user_id: current_user.id)
     render_ok
   end
 

app/models/tag_discipline.rb

@@ -1,5 +1,6 @@
 class TagDiscipline < ApplicationRecord
   belongs_to :sub_discipline
+  belongs_to :user
   has_many :tag_discipline_containers, dependent: :destroy
 
   def discipline

app/views/admins/tag_disciplines/shared/_list.html.erb

@@ -2,7 +2,8 @@
   <thead class="thead-light">
   <tr>
     <th width="6%">序号</th>
-    <th width="54%" class="text-left">知识点</th>
+    <th width="42%" class="text-left">知识点</th>
+    <th width="12%">创建者</th>
     <th width="8%">实践课程</th>
     <th width="8%">实训</th>
     <th width="8%">题库</th>
@@ -15,6 +16,13 @@
       <tr class="tag-discipline-item tag-discipline-item-<%= tag.id %>">
         <td><%= index + 1 %></td>
         <td class="text-left"><%= tag.name %></td>
+        <td>
+          <% if tag.user.present? %>
+            <%= link_to tag.user.real_name, user_path(tag.user), :target => "_blank" %>
+          <% else %>
+            --
+          <% end %>
+        </td>
         <td>
           <% disabled = !(tag.sub_discipline&.subject && tag.discipline&.subject) %>
           <%= check_box_tag :subject,!tag.subject,tag.subject,disabled:disabled,remote:true,data:{id:tag.id},class:"tag-discipline-source-form" %>

db/migrate/20191231064614_add_user_id_to_tag_discipline.rb

@@ -1,5 +1,5 @@
 class AddUserIdToTagDiscipline < ActiveRecord::Migration[5.2]
   def change
-
+    add_column :tag_disciplines, :user_id, :integer
   end
 end