后端——教师活动列表报名时间

TEAMModelOS.SDK/Models/Service/Common/ActivityService.cs

@@ -818,7 +818,7 @@ namespace TEAMModelOS.SDK
                     var activityDto = activities.Find(z => z.id.Equals(enroll.activityId));
                     if (activityDto!=null)
                     {
-                        if (enroll.contest!=null  && !string.IsNullOrWhiteSpace(enroll.contest.cipher))
+                        if (enroll.contest!=null  && enroll.contest.enrollTime>0)
                         {
                             activityDto.contestSign=1;
                             activityDto.signTime=enroll.contest.enrollTime;