From 930a9ce69e38cf68881a7bb85f1d4bd70117ae68 Mon Sep 17 00:00:00 2001
From: Jimmy Berry <jimmy@boombatower.com>
Date: Tue, 30 Aug 2011 23:26:08 -0500
Subject: Patch #587742: Use protocol relative Google Chart API URL.

---
 chart.module |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/chart.module b/chart.module
index db85def..2e6da2d 100644
--- a/chart.module
+++ b/chart.module
@@ -11,7 +11,7 @@
 /*
  * Misc
  */
-define('CHART_URI', 'http://chart.googleapis.com/chart');
+define('CHART_URI', '//chart.googleapis.com/chart');
 
 /*
  * Chart types.
@@ -149,7 +149,7 @@ function theme_chart($variables) {
  */
 function chart_url($chart) {
   if ($data = chart_build($chart)) {
-    return url(CHART_URI, array('query' => $data));
+    return url(CHART_URI, array('query' => $data, 'external' => TRUE));
   }
   return FALSE;
 }
-- 
1.7.6.1