merging changes from 7.x-1.1

3ace8b80 · Joe Pitassi · 2087fddd · 3ace8b80
Commit 3ace8b80 authored 12 years ago by Joe Pitassi
--- a/tracking_code.module
+++ b/tracking_code.module
@@ -34,6 +34,11 @@ function tracking_code_init() {
 * Implements hook_page_alter().
 */
 function tracking_code_page_alter(&$page) {
+  // Don't try to run foreach if tracking code doesn't exist.
+  if (!isset($_SESSION['tracking_code'])) {
+    return;
+  }
+
  $node = menu_get_object();

  // Render "After <BODY>" tracking code.