code review by fei.hong: do fixes bug to shopping cart

@@ -761,17 +761,18 @@ class ItemModel
             foreach ($sizeInfo['washTipsBoList'] as $value) {
                 $material['wash'][] = array('name' => $value['caption'],'img' => $value['img']);
             }
+        }
+      
+        if (!empty($sizeInfo['productMaterialList'])) {
             //商品材质[洗涤说明]
             $material['detail'] = array();
-            if (!empty($sizeInfo['productMaterialList'])) {
-                foreach ($sizeInfo['productMaterialList'] as $value) {
-                    $material['detail'][] = array(
-                        'img' => $value['imageUrl'],
-                        'name' => $value['caption'],
-                        'enName' => $value['encaption'],
-                        'text' => $value['remark']
-                    );
-                }
+            foreach ($sizeInfo['productMaterialList'] as $value) {
+                $material['detail'][] = array(
+                    'img' => $value['imageUrl'],
+                    'name' => $value['caption'],
+                    'enName' => $value['encaption'],
+                    'text' => $value['remark']
+                );
             }
         }
         return $material;

@@ -510,7 +510,8 @@ class IndexController extends WebAction
             $goodsType = $this->post('goodsType', 0);
             $promotionId = $this->post('promotionId', 0);
             $isEdit = $this->post('isEdit', 0);
-            $uid = $this->getUid(true);
+            //$uid = $this->getUid(true);
+            $uid = $this->getUid(false);
 
             // 执行加入购物车操作
             $result = CartModel::addToCart($productSku, $buyNumber, $goodsType, $isEdit, $promotionId, $uid, $shoppingKey);