fixes bug to home page login show status

@@ -316,6 +316,7 @@ class DetailModel
                     $referenceList[0] = array('param' => $referenceName);
                 }
 
+                if (!empty($sizeInfo['sizeInfoBo']['sizeAttributeBos'])) {
                     $sizeNameList = array(0 => array('param' => '吊牌尺码')); // 尺码名称
                     $sizeBoGroup = array(); // 尺码按ID分组
                     foreach ($sizeInfo['sizeInfoBo']['sizeAttributeBos'] as $attr) {
@@ -341,6 +342,8 @@ class DetailModel
                     }
                 }
                 
+            }
+
             // 测量方式
             if (!empty($sizeInfo['sizeImage'])) {
                 $result['measurementMethod'] = array(