update

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

@@ -27,6 +27,7 @@ import com.ym.mec.biz.dal.dto.CashAccountDetail;
 import com.ym.mec.biz.dal.entity.AppVersionInfo;
 import com.ym.mec.biz.dal.entity.MemberRankSetting;
 import com.ym.mec.biz.dal.entity.Student;
+import com.ym.mec.biz.dal.entity.SysConfig;
 import com.ym.mec.biz.dal.entity.SysSuggestion;
 import com.ym.mec.biz.dal.entity.SysUserBankCard;
 import com.ym.mec.biz.service.AppVersionInfoService;
@@ -170,8 +171,12 @@ public class StudentManageController extends BaseController {
 		} else {
 			datas.put("userPrivileges", memberRankPrivilegesService.queryByMemberRankId(student.getMemberRankSettingId()));
 		}
-		
-		datas.put("homeworkOpenFlag", sysConfigService.findByParamName(SysConfigService.HOMEWORK_OPEN_FLAG));
+		SysConfig sysConfig = sysConfigService.findByParamName(SysConfigService.HOMEWORK_OPEN_FLAG);
+		if (sysConfig == null) {
+			datas.put("homeworkOpenFlag", 0);
+		} else {
+			datas.put("homeworkOpenFlag", Integer.parseInt(sysConfig.getParanValue()));
+		}
 
 		return succeed(datas);
 	}