1、添加教务老师字段

2、布置作业

mec-student/src/main/java/com/ym/mec/student/controller/PracticeGroupController.java

@@ -138,7 +138,7 @@ public class PracticeGroupController extends BaseController {
             throw new BizException("请联系老师确认您的所属分部");
         }
         if(!ENABLE_APPLY_ORGANIDS.contains(sysUser.getOrganId())){
-            throw new BizException("所在城市暂不参与此活动");
+            throw new BizException("陪练课预约活动已结束");
         }
         practiceGroup.setStudentId(sysUser.getId());
         return succeed(practiceGroupService.practiceApply(practiceGroup));