Minor - fix PHP warning

5 years ago · 1676bd4591
parent 6a4fe3be66
commit 1676bd4591
1 changed files with 1 additions and 1 deletions
--- a/main/exercise/admin.php
+++ b/main/exercise/admin.php
@ -49,7 +49,7 @@ require_once __DIR__.'/../inc/global.inc.php';
 $current_course_tool = TOOL_QUIZ;
 $this_section = SECTION_COURSES;

-if ($_GET['r'] == 1) {
+if (isset($_GET['r']) && 1 == $_GET['r']) {
    Exercise::cleanSessionVariables();
 }