修改角色

app/controllers/courses_controller.rb

@@ -374,6 +374,7 @@ class CoursesController < ApplicationController
 
   def settings
     if User.current.allowed_to?(:as_teacher,@course)
+
       @issue_custom_fields = IssueCustomField.sorted.all
       @issue_category ||= IssueCategory.new
       @member ||= @course.members.new

app/views/courses/settings.html.erb

@@ -1,6 +1,13 @@
 <div class="project_r_h">
   <h2 class="project_h2"><%= l(:label_course_modify_settings)%></h2>
 </div>
+<script>
+  $(function(){
+      <% if @edit_user == 'Y'%>
+      $("#tb_2").click();
+      <% end %>
+  })
+</script>
 <div class="hwork_new">
   <div id="tb_" class="hwork_tb_">
     <ul>