Bug 926272: searching for an unset tracking flag fails since BMO upgrade

1 files changed, 17 insertions, 0 deletions

diff --git a/extensions/TrackingFlags/Extension.pm b/extensions/TrackingFlags/Extension.pm
index 426ab9065..84250859c 100644
--- a/extensions/TrackingFlags/Extension.pm
+++ b/extensions/TrackingFlags/Extension.pm
@@ -402,6 +402,23 @@ sub search_operator_field_override {
     }
 }
 
+sub search_clause_structure {
+    my ($self, $args) = @_;
+    # when searching, map "eq ---" to "isempty"
+    my $clause = $args->{clause};
+    my @tracking_flags = map { $_->name } Bugzilla::Extension::TrackingFlags::Flag->get_all;
+    $clause->walk_conditions(sub {
+        my ($clause, $condition) = @_;
+        if (grep { $condition->field eq $_ } @tracking_flags
+            and $condition->{value} eq '---')
+        {
+            $condition->{operator} = $condition->{operator} =~ /^not/
+                                     ? 'isnotempty'
+                                     : 'isempty';
+        }
+    });
+}
+
 sub _tracking_flags_search_nonchanged {
     my ($flag_id, $search, $args) = @_;
     my ($bugs_table, $chart_id, $joins, $value, $operator) =