From 15039737b8ed7174aee7f4be4fb3d1f3b0a240e9 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Sun, 12 Nov 2017 21:14:53 +1030
Subject: [PATCH] Don't over-cache the disallowed tags

---
 extensions/approval/src/Access/TagPolicy.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extensions/approval/src/Access/TagPolicy.php b/extensions/approval/src/Access/TagPolicy.php
index b713a0092..228481b2f 100755
--- a/extensions/approval/src/Access/TagPolicy.php
+++ b/extensions/approval/src/Access/TagPolicy.php
@@ -31,8 +31,8 @@ class TagPolicy extends AbstractPolicy
     {
         static $disallowedTags;
 
-        if (! $disallowedTags) {
-            $disallowedTags = Tag::getIdsWhereCannot($actor, 'discussion.startWithoutApproval');
+        if (! isset($disallowedTags[$actor->id])) {
+            $disallowedTags[$actor->id] = Tag::getIdsWhereCannot($actor, 'discussion.startWithoutApproval');
         }
 
         if (in_array($tag->id, $disallowedTags)) {