Merge branch 'MDL-44657-master' of git://github.com/FMCorz/moodle

moodle · Nov 16, 2014 · 6d97620 · 6d97620
2 parents c106341 + 68ef378
commit 6d97620
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/formslib.php b/lib/formslib.php
@@ -211,7 +211,9 @@ function moodleform($action=null, $customdata=null, $method='post', $target='',
      * @return string form identifier.
      */
     protected function get_form_identifier() {
-        return get_class($this);
+        $class = get_class($this);
+
+        return preg_replace('/[^a-z0-9_]/i', '_', $class);
     }
 
     /**