protected function execute(InputInterface $input, OutputInterface $output)
{
$item = new Item();
$name = $input->getArgument('name');
$location = $input->getArgument('location');
$item->setName($name);
$item->setLocation($location);
$item->setDueDate(new \DateTime('tomorrow'));
$item->setCreationTime(new \DateTime("now"));
// write it into db
$em = $this->getContainer()->get('doctrine.orm.entity_manager');
$em->persist($item);
$em->flush();
$output->writeln("Successfuly added item to database.");
}
