From ab02f4a3db1215c9638d116e498d7f3d5c98bf1b Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Tue, 1 Sep 2020 05:55:34 +0000
Subject: [PATCH] Avoid notice "Undefined index: activity"

---
 src/Module/Objects.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Module/Objects.php b/src/Module/Objects.php
index 991106def9..bb68adeb3b 100644
--- a/src/Module/Objects.php
+++ b/src/Module/Objects.php
@@ -91,13 +91,14 @@ class Objects extends BaseModule
 
 			$data = ['@context' => ActivityPub::CONTEXT];
 			$data = array_merge($data, $activity['object']);
-		} elseif (in_array($parameters['activity'], ['Create', 'Announce', 'Update', 
-			'Like', 'Dislike', 'Accept', 'Reject', 'TentativeAccept', 'Follow', 'Add', ''])) {
+		} elseif (empty($parameters['activity']) || in_array($parameters['activity'],
+			['Create', 'Announce', 'Update', 'Like', 'Dislike', 'Accept', 'Reject',
+			'TentativeAccept', 'Follow', 'Add'])) {
 			$data = ActivityPub\Transmitter::createActivityFromItem($item['id']);
 			if (empty($data)) {
 				throw new HTTPException\NotFoundException();
 			}
-			if (!in_array($parameters['activity'], ['Create', ''])) {
+			if (!empty($parameters['activity']) && ($parameters['activity'] != 'Create')) {
 				$data['type'] = $parameters['activity'];
 				$data['id'] = str_replace('/Create', '/' . $parameters['activity'], $data['id']);
 			}