Merged from MOODLE_14_STABLE: Fixing warning about invalid argument for foreach in course/lib.php in log selector form

2005-01-13 03:56:34 +00:00
parent 6710ec8713
commit 6c4e8471cd
1 changed files with 7 additions and 3 deletions
@@ -434,9 +434,13 @@ function print_log_selector_form($course, $selecteduser=0, $selecteddate="today"
    }

    if ($showgroups) {
-        $cgroups = get_groups($course->id);
-        foreach ($cgroups as $cgroup) {
-            $groups[$cgroup->id] = $cgroup->name;
+        if ($cgroups = get_groups($course->id)) {
+            foreach ($cgroups as $cgroup) {
+                $groups[$cgroup->id] = $cgroup->name;
+            }
+        }
+        else {
+            $groups = array();
        }
        choose_from_menu ($groups, "group", $selectedgroup, get_string("allgroups") );
    }