MDL-15758: fixing up mod/chat supported formats

diff --git a/mod/chat/lib.php b/mod/chat/lib.php
index 03e34dc5e2a4123e90e0a2b8b91b5b205d86ca4e..9189a8294fdb6fb13ba9fd48e8ee02b04dda17e1 100644 (file)
--- a/mod/chat/lib.php
+++ b/mod/chat/lib.php
@@ -863,7 +863,7 @@ class chat_portfolio_caller extends portfolio_module_caller_base {
         );
     }
 
-    public static function supported_formats($caller) {
+    public static function supported_formats() {
         return array(PORTFOLIO_FORMAT_HTML);
     }