From 6e6761edaa2015d79e74de2e70241271aa9d33d4 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 5 Nov 2010 01:29:20 +0000
Subject: [PATCH] - Patch #961908 by dalin, Damien Tournoud: make
 drupal_attributes() faster.

---
 includes/common.inc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/includes/common.inc b/includes/common.inc
index 6ccf033015d..d651131f3f8 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2210,9 +2210,7 @@ function drupal_http_header_attributes(array $attributes = array()) {
  */
 function drupal_attributes(array $attributes = array()) {
   foreach ($attributes as $attribute => &$data) {
-    if (is_array($data)) {
-      $data = implode(' ', $data);
-    }
+    $data = implode(' ', (array) $data);
     $data = $attribute . '="' . check_plain($data) . '"';
   }
   return $attributes ? ' ' . implode(' ', $attributes) : '';