只有全部列表中的学生可编辑分班

app/controllers/courses_controller.rb

@@ -242,9 +242,14 @@ class CoursesController < ApplicationController
   end
 
   def teacher_assign_group
-    member = Member.where(:course_id => @course.id, :user_id => User.current.id).first
+    member = Member.where(:course_id => @course.id, :user_id => params[:user_id]).first
     member.course_group_id = params[:course_group_id].to_i
     member.save
+    @course_groups = @course.course_groups
+    @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1'
+    respond_to do |format|
+      format.js
+    end
   end
 
   def join_group

app/views/courses/_new_member_list.html.erb

@@ -60,12 +60,12 @@
               <% end%>
             </ul>
             <% if User.current.allowed_to?(:as_teacher, @course) || User.current.admin? %>
-                <% if @course.course_groups.nil? %>
+                <% if @course.course_groups.nil? || @group %>
                     <div class="select-class-option fl" style="margin-left: 105px;">
-                      <span style="width: 100px; text-align: center; float: left;" class="hidden">暂无</span>
+                      <span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
                     </div>
                 <% else %>
-                    <%= form_tag({:controller => 'courses', :action => 'teacher_assign_group', :id => @course.id},:remote=>'true', :method => 'post', :id=>"join_group_form_#{member.id}", :class => 'query_form') do %>
+                    <%= form_tag({:controller => 'courses', :action => 'teacher_assign_group', :id => @course.id,:user_id => member.user_id},:remote=>'true', :method => 'post', :id=>"join_group_form_#{member.id}", :class => 'query_form') do %>
                         <div class="select-class-option fl" style="margin-left: 105px;"><span style="width: 100px; text-align: center; float: left;" class="hidden"><%=member.course_group_id == 0 ? "暂无" : member.course_group.name %></span>
                           <a style="display: inline-block;" href="javascript:void(0)" class="pic_edit2 ml5"></a>
                         </div>

app/views/courses/teacher_assign_group.js.erb

@@ -0,0 +1 @@
+$("#st_groups").html("<%=escape_javascript(render :partial => 'new_groups_name', :locals => {:course_groups => @course_groups}) %>");