Merge branch 'master' of https://github.com/egametang/Egametang

Server/Model/Entity/DBSaveTask.cs

@@ -25,6 +25,10 @@ namespace Model
 		public string CollectionName { get; set; }
 
 		public TaskCompletionSource<bool> Tcs;
+		
+		public DBSaveTask()
+		{
+		}
 
 		public DBSaveTask(long id): base(id)
 		{