把课程列表中的学校信息修改为，显示老师身份中的学校信息

app/views/projects/_course.html.erb

@@ -17,9 +17,9 @@
 		<% @admin = @project.project_infos%>
 		<%if @admin&&@admin.first&&@admin.first.user&&@admin.first.user.user_extensions%>
 		   <!-- <%= @admin.first.user.user_extensions.occupation %> -->
-		   <% unless @project.course_extra.school.nil? %>
+		   <%# unless @project.course_extra.school.nil? %>
-		   <%= @project.course_extra.school.name %>
+		   <%= @project.course_extra.teacher.user_extensions.school.try(:name) %>
-		   <% end %>
+		   <%# end %>
 		<% end %>
 	</p>
 	<p >