更新

server/app/Rhawn/Repositories/Eloquent/RhawnProductRepositoryEloquent.php

@@ -137,12 +137,10 @@ class RhawnProductRepositoryEloquent extends BaseRepository implements RhawnProd
 
     public function getProductIsHotByPid($pid)
     {
-        $promotions = DB::connection($this->getConnectionName())
-            ->raw("SELECT sum(`pstk_num` - `pstk_lock_num`) as `real_num` FROM `pstock` where `si_ids` = '' AND `p_id` = ".$pid)->getValue();
-        if($promotions){
-            $promotions = $promotions->toArray();
-            return $promotions;
+        $result =DB::connection($this->getConnectionName())->select(DB::raw("SELECT sum(`pstk_num` - `pstk_lock_num`) as `real_num` FROM `pstock` where `si_ids` = '' AND `p_id` = ".$pid));
+        if(!empty($result)){
+            return $result;
         }
-        return null;
+        return null
     }
 }