修改评测任务出错时数据恢复问题

Signed-off-by: zouap <zouap@pcl.ac.cn>

routers/repo/cloudbrain.go

@@ -1099,8 +1099,8 @@ func GetChildTypes(ctx *context.Context) {
 
 func CloudBrainBenchmarkNew(ctx *context.Context) {
 	ctx.Data["description"] = ""
-	ctx.Data["benchmarkTypeID"] = ""
-	ctx.Data["benchmark_child_types_id_hidden"] = ""
+	ctx.Data["benchmarkTypeID"] = -1
+	ctx.Data["benchmark_child_types_id_hidden"] = -1
 	err := cloudBrainNewDataPrepare(ctx)
 	if err != nil {
 		ctx.ServerError("get new cloudbrain info failed", err)