Avoid 'Only variables should be passed by reference' warnings. Reverts [18110]. see #18975

git-svn-id: http://svn.automattic.com/wordpress/trunk@18998 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2011-10-18 20:44:39 +00:00
parent 6623ea4b4a
commit 67661f7181
4 changed files with 4 additions and 4 deletions

View File

@@ -860,7 +860,7 @@ case 'add-meta' :
'supplemental' => array('postid' => $pid)
) );
} else { // Update?
$mid = (int) array_pop( array_keys($_POST['meta']) );
$mid = (int) array_pop( $var_by_ref = array_keys($_POST['meta']) );
$key = stripslashes( $_POST['meta'][$mid]['key'] );
$value = stripslashes( $_POST['meta'][$mid]['value'] );
if ( '' == trim($key) )