function cleanDBonPurge() { $temp = new PluginAppliancesOptvalue_Item(); $temp->deleteByCriteria(array('itemtype' => $this->fields['itemtype'], 'items_id' => $this->fields['items_id'])); $temp = new PluginAppliancesRelation(); $temp->deleteByCriteria(array('plugin_appliances_appliances_items_id' => $this->fields['id'])); }