function cleanDBOnPurge() { $dynamic_group = new PluginFusioninventoryDeployGroup_Dynamicdata(); $static_group = new PluginFusioninventoryDeployGroup_Staticdata(); $dynamic_group->deleteByCriteria(array('plugin_fusioninventory_deploygroups_id' => $this->getID())); $static_group->deleteByCriteria(array('plugin_fusioninventory_deploygroups_id' => $this->getID())); }