fix bugs

stmms-web/src/main/java/cn/com/qmth/stmms/admin/school/SchoolController.java

@@ -73,7 +73,11 @@ public class SchoolController extends BaseController {
     @RequestMapping(value = "/add", method = RequestMethod.GET)
     public ModelAndView addInit(HttpServletRequest request) {
         ModelAndView view = new ModelAndView("modules/sys/schoolEdit");
-        view.addObject("school", new School());
+        view.addObject("doubleTrack", authCache.isDoubleTrack());
+        view.addObject("groupDeleteWarn", authCache.isGroupDeleteWarn());
+        School school = new School();
+        school.setGroupDeleteCheck(true);
+        view.addObject("school", school);
         return view;
     }
 

stmms-web/src/main/webapp/WEB-INF/views/modules/exam/groupEditFull.jsp

@@ -427,6 +427,7 @@
     	dialogObj = createDialog();
         dialogObj.initDialog({ progress: progress, subjectCode: subjectCode, groupNumber: groupNumber }, function (initParams,deleteCode) { 
 	        //这个回调方法里写进度小余10%的业务分支
+	        deleteDivHide();
         	if(deleteCode!=null && deleteCode!=''){
         		$("#inputForm").attr("action","${ctx}/admin/exam/group/delete?deleteCode="+deleteCode);
         		$("#inputForm").submit();