Cast to array when using foreach(). Props santosj (and thanks for your perseverance!). fixes #2784

git-svn-id: https://develop.svn.wordpress.org/trunk@8572 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/post-template.php

@@ -255,7 +255,7 @@ function post_custom( $key = '' ) {
 function the_meta() {
 	if ( $keys = get_post_custom_keys() ) {
 		echo "<ul class='post-meta'>\n";
-		foreach ( $keys as $key ) {
+		foreach ( (array) $keys as $key ) {
 			$keyt = trim($key);
 			if ( '_' == $keyt{0} )
 				continue;