编辑直播中的房间预告开始时间不验证

@@ -235,7 +235,7 @@ class Room extends \yii\db\ActiveRecord
             if (empty($data['app'])){
                 throw new \Exception('未选择业务线');
             }
-            if (!empty($data['starting_time'])){
+            if (($this->living != Params::LIVING) && !empty($data['starting_time'])){
                 $data['starting_time'] = (int)strtotime($data['starting_time']);
                 if ($data['starting_time'] <= time()){
                     throw new \Exception('预告开始时间不能早于当前时间');