From 253c35c0e0322138176abbfb3825dd85dfeece5c Mon Sep 17 00:00:00 2001
From: Dylan William Hardison <dylan@hardison.net>
Date: Sat, 23 Dec 2017 16:56:57 -0500
Subject: Bug 1426963 - Make Bugzilla::User->in_group() use a hash lookup

---
 Bugzilla/User.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Bugzilla/User.pm b/Bugzilla/User.pm
index 68a3b8313..dc8f60565 100644
--- a/Bugzilla/User.pm
+++ b/Bugzilla/User.pm
@@ -1316,7 +1316,9 @@ sub bless_groups {
 sub in_group {
     my ($self, $group, $product_id) = @_;
     $group = $group->name if blessed $group;
-    if (scalar grep($_->name eq $group, @{ $self->groups })) {
+    $self->{in_group} //= { map { $_->name  => $_ } @{ $self->groups } };
+
+    if ($self->{in_group}{$group}) {
         return 1;
     }
     elsif ($product_id && detaint_natural($product_id)) {
-- 
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