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-rw-r--r--Bugzilla/Flag.pm5
1 files changed, 5 insertions, 0 deletions
diff --git a/Bugzilla/Flag.pm b/Bugzilla/Flag.pm
index 1fc2a6827..00e40e33f 100644
--- a/Bugzilla/Flag.pm
+++ b/Bugzilla/Flag.pm
@@ -215,6 +215,11 @@ sub match {
$criteria->{'attach_id'} = IS_NULL;
}
}
+ # Flag->snapshot() calls Flag->match() with bug_id and attach_id
+ # as hash keys, even if attach_id is undefined.
+ if (exists $criteria->{'attach_id'} && !defined $criteria->{'attach_id'}) {
+ $criteria->{'attach_id'} = IS_NULL;
+ }
return $class->SUPER::match(@_);
}