diff options
| -rw-r--r-- | modules/system/system.api.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/modules/system/system.api.php b/modules/system/system.api.php index 7beb8b37f..cb67268ca 100644 --- a/modules/system/system.api.php +++ b/modules/system/system.api.php @@ -1019,7 +1019,11 @@ function hook_menu_get_item_alter(&$router_item, $path, $original_map) { * @endcode * This 'abc' object will then be passed into the callback functions defined * for the menu item, such as the page callback function mymodule_abc_edit() - * to replace the integer 1 in the argument array. + * to replace the integer 1 in the argument array. Note that a load function + * should return FALSE when it is unable to provide a loadable object. For + * example, the node_load() function for the 'node/%node/edit' menu item will + * return FALSE for the path 'node/999/edit' if a node with a node ID of 999 + * does not exist. The menu routing system will return a 404 error in this case. * * You can also define a %wildcard_to_arg() function (for the example menu * entry above this would be 'mymodule_abc_to_arg()'). The _to_arg() function |