From 607132a68f2c46cc08ffbf481f82db4c1292a88a Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Sat, 21 Jul 2018 18:44:44 +0930
Subject: [PATCH] Only do time comparison if setting is numeric

---
 extensions/tags/src/Access/DiscussionPolicy.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/tags/src/Access/DiscussionPolicy.php b/extensions/tags/src/Access/DiscussionPolicy.php
index fc2e5807d..53f7464c2 100755
--- a/extensions/tags/src/Access/DiscussionPolicy.php
+++ b/extensions/tags/src/Access/DiscussionPolicy.php
@@ -125,7 +125,7 @@ class DiscussionPolicy extends AbstractPolicy
 
             if ($allowEditTags === '-1'
                 || ($allowEditTags === 'reply' && $discussion->participants_count <= 1)
-                || ($discussion->start_time->diffInMinutes(new Carbon) < $allowEditTags)
+                || (is_numeric($allowEditTags) && $discussion->start_time->diffInMinutes(new Carbon) < $allowEditTags)
             ) {
                 return true;
             }