'empty-isset'

@@ -492,16 +492,16 @@ class IndexController extends AbstractAction
 
        $filter = Product\SearchModel::filter(array(
             'shop_id' => $shopId,
-            'gender' => empty($data['gender']) ? '' : $data['gender'],
-            'brand' => empty($data['brand']) ? '' : $data['brand']
+            'gender' => isset($data['gender']) ? $data['gender'] : '',
+            'brand' => isset($data['brand']) ? $data['brand'] : ''
         ));
         $data['filter'] = isset($filter['filter']) ? $filter['filter'] : array();
 
         /* tar add 160931 首屏加载，加载一次 goods */
         $goods = \Product\SearchModel::search(array(
             'shop' => $shopId,
-            'gender' => empty($data['gender']) ? '' : $data['gender'],
-            'brand' => empty($data['brand']) ? '' : $data['brand'],
+            'gender' => isset($data['gender']) ? $data['gender'] : '',
+            'brand' => isset($data['brand']) ? $data['brand'] : '',
             'coverChannel' => $coverChannel
         ));
         $data['goods'] = isset($goods['new']) ? $goods['new'] : array();