update

TEAMModelOS/Controllers/Research/ClassVideoController.cs

@@ -220,8 +220,7 @@ namespace TEAMModelOS.Controllers.Research
                 List<Task<ItemResponse<ClassVideo>>> teacherTrains = new List<Task<ItemResponse<ClassVideo>>>();
                 List<Task> tasks = new List<Task>();
                 trains.ForEach(x => {
-                    x.files.Select(y => y.score = score);
-
+                    x.files.ForEach(y => { y.score = score; });
                     teacherTrains.Add(client.GetContainer(Constant.TEAMModelOS, "Teacher").ReplaceItemAsync(x, x.id, new PartitionKey(x.code)));
                     tasks.Add(StatisticsService.SendServiceBus($"{standard}", $"{x.id}", $"{school}", StatisticsService.TeacherClass, 1, _configuration, _serviceBus));
                 });