fixing wrong sorted folders in shared.php

folders.php

@@ -71,7 +71,7 @@ class folder {
 		}
 
 		# get all shared folders for the given user
-		$query = "SELECT id, childof, name, public FROM folder WHERE public='1' AND deleted!='1'AND user='$this->foreign_username' ORDER BY 'name'";
+		$query = "SELECT id, childof, name, public FROM folder WHERE public='1' AND deleted!='1' AND user='$this->foreign_username' ORDER BY name";
 		if ($mysql->query ($query)) {
 			# make two arrays:
 			# 1) $children containing arrays with children. the keys of these arrays are the id's of the parents