load->model($models); } function get_kosten_per_activiteit($actID){ $this->sql = "SELECT id, omschrijving, kosten, activiteitID as actID FROM tbActKosten WHERE activiteitID = $actID" ; $results = $this->get_query_result(); if (! empty($results)) { foreach ($results as $result) { $result->kosten = mysql2bedrag($result->kosten); }; }; return $results; } }