From faa75e7739f9d84de6555ef1703849fec3c99c9f Mon Sep 17 00:00:00 2001
From: catch <catch@35733.no-reply.drupal.org>
Date: Tue, 22 May 2012 13:07:52 +0900
Subject: [PATCH] Issue #1517654 by zuuperman: Fixed Strict warning by
 field_ui_table_pre_render().

---
 core/modules/field_ui/field_ui.admin.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/modules/field_ui/field_ui.admin.inc b/core/modules/field_ui/field_ui.admin.inc
index c22fe214c83..f6056fa5c38 100644
--- a/core/modules/field_ui/field_ui.admin.inc
+++ b/core/modules/field_ui/field_ui.admin.inc
@@ -169,7 +169,8 @@ function field_ui_table_pre_render($elements) {
 
         // Add tabledrag indentation to the first row cell.
         if ($depth = count($parents[$name])) {
-          $cell = current(element_children($row));
+          $children = element_children($row);
+          $cell = current($children);
           $row[$cell]['#prefix'] = theme('indentation', array('size' => $depth)) . (isset($row[$cell]['#prefix']) ? $row[$cell]['#prefix'] : '');
         }