From 3d46eb61713bb9921fb5a22e2f31d9963483818e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Claes=20Gyllensv=C3=A4rd?= <letharion@gmail.com>
Date: Sat, 16 Jun 2012 11:38:38 +0200
Subject: [PATCH] Issue #1639318 by Letharion: Fixed theme_image to include a
 default but empty alt attribute.

---
 core/includes/theme.inc |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 34e1ee5..ad61d13 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1694,6 +1694,8 @@ function theme_image($variables) {
   $attributes = $variables['attributes'];
   $attributes['src'] = file_create_url($variables['uri']);
 
+  $variables += array('alt' => '');
+
   foreach (array('width', 'height', 'alt', 'title') as $key) {
     if (isset($variables[$key])) {
       $attributes[$key] = $variables[$key];
-- 
1.7.9.5