code review by fei.hong: do modify product detail add colors paramerter sizeName

@@ -247,6 +247,7 @@ class DetailModel
             foreach ($colorList as $value) {
                 // 各个尺码的颜色，每行显示一个颜色的对应尺码
                 $sizeGroup[$i]['size'] = $sizeList[ $value['skcId'] ];
+                $sizeGroup[$i]['colorId'] = $value['skcId'];
                 // 默认颜色
                 $colorGroup[0]['color'][] = $value;