public function buildCondition(PlFilter $uf)
{
$sub = $uf->addNewsLetterFilter($this->nlid);
- return XDB::format($sub . '.last < {?}', $this->issue_id);
+ return XDB::format($sub . '.nlid IS NOT NULL AND ( ' . $sub . '.last IS NULL OR ' . $sub . '.last < {?})', $this->issue_id);
}
}
// }}}