From bbe2e8478b0687c2252a2e47bdb0003a23918ef5 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 17 Aug 2008 10:02:55 +0000
Subject: - Patch #296302 by chx: remove PHP 5.1 hack now the minimum
 requirement is PHP 5.2.

---
 includes/module.inc | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'includes')

diff --git a/includes/module.inc b/includes/module.inc
index ae7667370..0f4bda01b 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -412,13 +412,7 @@ function module_implements($hook, $sort = FALSE, $refresh = FALSE) {
   }
   registry_cache_hook_implementations(array('hook' => $hook, 'modules' => $implementations[$hook]));
 
-  // The explicit cast forces a copy to be made. This is needed because
-  // $implementations[$hook] is only a reference to an element of
-  // $implementations and if there are nested foreaches (due to nested node
-  // API calls, for example), they would both manipulate the same array's
-  // references, which causes some modules' hooks not to be called.
-  // See also http://www.zend.com/zend/art/ref-count.php.
-  return (array)$implementations[$hook];
+  return $implementations[$hook];
 }
 
 /**
-- 
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