From de29094731cc158ce745c96987e6d5fe41b8a655 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 28 Jul 2009 19:22:18 +0000
Subject: - Patch #493746 by Dave Reid: code clean-up of drupal_attributes().

---
 includes/common.inc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'includes')

diff --git a/includes/common.inc b/includes/common.inc
index 15b768e3b..cb69c9548 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2140,14 +2140,14 @@ function url($path = NULL, array $options = array()) {
  * @return
  *   An HTML string ready for insertion in a tag.
  */
-function drupal_attributes($attributes = array()) {
-  foreach ($attributes as $attribute => $data) {
+function drupal_attributes(array $attributes = array()) {
+  foreach ($attributes as $attribute => &$data) {
     if (is_array($data)) {
       $data = implode(' ', $data);
     }
-    $items[] = $attribute . '="' . check_plain($data) . '"';
+    $data = $attribute . '="' . check_plain($data) . '"';
   }
-  return isset($items) ? ' ' . implode(' ', $items) : '';
+  return $attributes ? ' ' . implode(' ', $attributes) : '';
 }
 
 /**
-- 
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