From 234fc610c70818906e43956e7536c4e7b7fe054b Mon Sep 17 00:00:00 2001
From: Jordan Dukart <jordan@discoverygarden.ca>
Date: Wed, 19 Feb 2014 20:02:24 +0000
Subject: [PATCH] Implement an alter for the overview tab.

---
 islandora.module | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/islandora.module b/islandora.module
index a2f2625e..9e7809eb 100644
--- a/islandora.module
+++ b/islandora.module
@@ -880,7 +880,8 @@ function islandora_object_manage_access_callback($perms, $object = NULL) {
 function islandora_manage_overview_object(AbstractObject $object) {
   module_load_include('inc', 'islandora', 'includes/utilities');
   $output = array();
-  foreach (islandora_build_hook_list(ISLANDORA_OVERVIEW_HOOK, $object->models) as $hook) {
+  $hooks = islandora_build_hook_list(ISLANDORA_OVERVIEW_HOOK, $object->models);
+  foreach ($hooks as $hook) {
     $temp = module_invoke_all($hook, $object);
     islandora_as_renderable_array($temp);
     if (!empty($temp)) {
@@ -892,7 +893,7 @@ function islandora_manage_overview_object(AbstractObject $object) {
     $output = islandora_default_islandora_manage_overview_object($object);
   }
   arsort($output);
-  drupal_alter(ISLANDORA_OVERVIEW_HOOK, $object, $output);
+  drupal_alter($hooks, $object, $output);
   islandora_as_renderable_array($output);
   return $output;
 }