+#XXX this is a way-too simplistic implementation
+# at the very least, title should be unique across exports that need that or
+# controlled by a conf setting or something
+sub _check_duplicate {
+ my $self = shift;
+
+ $self->lock_table;
+
+ if ( qsearchs( 'svc_pbx', { 'title' => $self->title } ) ) {
+ return "Name in use";
+ } else {
+ return '';
+ }
+}
+