MDL-23839 navigation: fixed php5.5ism

2014-11-25 14:35:47 +13:00
parent b3351c0133
commit b9bfc5f15a
1 changed files with 2 additions and 1 deletions
@@ -4415,7 +4415,8 @@ class settings_navigation extends navigation_node {
        }

        // Assign local roles
-        if (!empty(get_assignable_roles($catcontext))) {
+        $assignableroles = get_assignable_roles($catcontext);
+        if (!empty($assignableroles)) {
            $assignurl = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid' => $catcontext->id));
            $categorynode->add(get_string('assignroles', 'role'), $assignurl, self::TYPE_SETTING, null, 'roles', new pix_icon('i/assignroles', ''));
        }