From: dklawren <dklawren@users.noreply.github.com>
Date: Mon, 25 May 2020 20:53:06 +0000 (-0400)
Subject: Bug 1639902 - Fix `Use of uninitialized value in string eq at /app/Bugzilla/Bug.pm... 
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73ba3ca8e61daed017317bbc9f08fd863f9ca6fd;p=thirdparty%2Fbugzilla.git

Bug 1639902 - Fix `Use of uninitialized value in string eq at /app/Bugzilla/Bug.pm line 4674`
---

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index e18d6da12..77804bee0 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -4671,7 +4671,7 @@ sub GetBugActivity {
     my $last_change = @$changes[-1] || {};
 
     # Suppress any mid-air collision or duplicated change
-    if (( $when eq $operation->{'when'}
+    if (( (exists $operation->{'when'} && $when eq $operation->{'when'})
       && $fieldname eq $last_change->{'fieldname'}
       && $removed eq $last_change->{'removed'}
       && $added eq $last_change->{'added'}