师傅麦位不能下麦

application/api/model/Room.php

@@ -1294,6 +1294,9 @@ class Room extends Model
             }
             $room_pit = db::name('vs_room_pit')->where(['room_id' => $room_id, 'user_id' => $user_id])->find();
             if ($room_pit) {
+                if($room_pit['pit_number'] == 2){
+                    return ['code' => 0, 'msg' => '师傅麦不能退出', 'data' => null];
+                }
                 model('api/RoomPit')->DownPit($user_id, $room_id, $room_pit['pit_number']);
             }
         }elseif ($apply_type == 6){