public function deleteAction()
{
$this->_helper->viewRenderer->setNoRender();
$this->_helper->getHelper('layout')->disableLayout();
if ($this->getRequest()->isPost()) {
$id = $this->_getParam('id', 0);
$creditnote = new Sales_Model_DbTable_Creditnote();
$creditnote->deleteCreditnote($id);
$positions = $this->getPositions($id);
$positionsDb = new Sales_Model_DbTable_Creditnotepos();
foreach ($positions as $position) {
$positionsDb->deletePosition($position->id);
}
}
$this->_flashMessenger->addMessage('MESSAGES_SUCCESFULLY_DELETED');
}