changed to this:

---------------------
function bla (App &$a) {
	$a->bla = 'stuff';
}
---------------------

Signed-off-by: Roland Häder <roland@mxchange.org>

mod/wall_attach.php

@@ -3,7 +3,7 @@
 require_once('include/attach.php');
 require_once('include/datetime.php');
 
-function wall_attach_post(&$a) {
+function wall_attach_post(App &$a) {
 
 	$r_json = (x($_GET,'response') && $_GET['response']=='json');