diff options
| -rw-r--r-- | includes/module.inc | 8 |
1 files changed, 1 insertions, 7 deletions
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]; } /** |