出价换麦

application/api/model/Sign.php

@@ -481,12 +481,11 @@ class Sign extends Model
                 if($user_pit_info && $user_pit_info['pit_number']){
                     //用户已在麦上，换到2号位
                     //记录原麦位信息
-                    db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => 2])
-                        ->update(['user_id' => $user_id]);
-
                     db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => $user_pit_info['pit_number']])
-                        ->update(['before_pit_number' => $user_pit_info['pit_number'], 'user_id' => 0]);
+                        ->update(['user_id' => 0]);
 
+                    db::name('vs_room_pit')->where(['room_id' => $room_id, 'pit_number' => 2])
+                        ->update(['user_id' => $user_id,'before_pit_number' => $user_pit_info['pit_number']]);
                     //推送换麦消息
                     $this->sendPitChangeMessage($user_id, $room_id, $user_pit_info['pit_number'], 2);
                 } else {