sign style fix 10

app/Http/Controllers/Wap/User/UserController.php

@@ -297,6 +297,7 @@ class UserController extends BaseController
         $fee_pool = [0,30,50,120,50,50,50,150];
         list($sign,$sign_count) = ReadRecordService::getByMultiField($this->uid,'sign_day','sign_counts');
         $read_record = $this->getSignPageReadRecord($all_bid);
+        if(!$all_bid)$all_bid = [];
         $user = $this->_user_info;
         $recommend_book = $this->getSignRecomandBook($user->sex,$all_bid);
         if ($sign && $sign == date('Y-m-d')) {