1 files changed, 7 insertions, 0 deletions
diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index d03c63768..223ca1ae0 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -1134,6 +1134,13 @@ sub update {
         $self->update_user_last_visit($user, $delta_ts);
     }
 
+    # If a user is no longer involved, remove their last visit entry
+    my $last_visits =
+      Bugzilla::BugUserLastVisit->match({ bug_id => $self->id });
+    foreach my $lv (@$last_visits) {
+        $lv->remove_from_db() unless $lv->user->is_involved_with_bug($self);
+    }
+
     # Update bug ignore data if user wants to ignore mail for this bug
     if (exists $self->{'bug_ignored'}) {
         my $bug_ignored_changed;