Fixed bug with first access to attendance in each course

14 years ago · cb340f30f4
1 changed files with 4 additions and 2 deletions
--- a/locallib.php
+++ b/locallib.php
@ -435,8 +435,10 @@ function print_filter_controls($url, $id, $sort=NULL, $printselector=WITHOUT_SEL
        $group = optional_param('group', -2, PARAM_INT);
        if ($group > -2) {
            $SESSION->attsessiontype[$cm->course] = $group;
-        } elseif (!array_key_exists('attsessiontype', $SESSION)) {
-            $SESSION->attsessiontype = array();
+        } elseif (!array_key_exists($cm->course, $SESSION->attsessiontype)) {
+			if (!array_key_exists('attsessiontype', $SESSION)) {
+				$SESSION->attsessiontype = array();
+			}
            $SESSION->attsessiontype[$cm->course] = -1;
        }