function cleanDBonPurge()
{
global $DB;
$supplierjob = new Supplier_Ticket();
$supplierjob->cleanDBonItemDelete($this->getType(), $this->fields['id']);
$ps = new Problem_Supplier();
$ps->cleanDBonItemDelete($this->getType(), $this->fields['id']);
$cs = new Change_Supplier();
$cs->cleanDBonItemDelete($this->getType(), $this->fields['id']);
$query1 = "DELETE\n FROM `glpi_projecttaskteams`\n WHERE `items_id` = '" . $this->fields['id'] . "'\n AND `itemtype` = '" . __CLASS__ . "'";
$DB->query($query1);
$query1 = "DELETE\n FROM `glpi_projectteams`\n WHERE `items_id` = '" . $this->fields['id'] . "'\n AND `itemtype` = '" . __CLASS__ . "'";
$DB->query($query1);
$cs = new Contract_Supplier();
$cs->cleanDBonItemDelete($this->getType(), $this->fields['id']);
$cs = new Contact_Supplier();
$cs->cleanDBonItemDelete($this->getType(), $this->fields['id']);
// Ticket rules use suppliers_id_assign
Rule::cleanForItemAction($this, 'suppliers_id%');
}
