From ef99a587d344f50673088cfbbbb29454f68247c7 Mon Sep 17 00:00:00 2001
From: Marina Glancy <marina@moodle.com>
Date: Mon, 22 Feb 2021 18:04:03 +0100
Subject: [PATCH] MDL-70967 enrol_meta: fix error in unittest

---
 enrol/meta/tests/plugin_test.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/enrol/meta/tests/plugin_test.php b/enrol/meta/tests/plugin_test.php
index 8fb9b1c74f459..6d75abe017538 100644
--- a/enrol/meta/tests/plugin_test.php
+++ b/enrol/meta/tests/plugin_test.php
@@ -1055,7 +1055,8 @@ public function test_edit_instance_validation() {
         $this->assertArrayHasKey('customint2', $errors);
 
         // Test with valid data.
-        $validgroup = reset($groups);
+        reset($groups);
+        $validgroup = key($groups);
         $data = [
             'customint1' => [$metacourse2->id],
             'customint2' => $validgroup