protected function configure()
    {
        parent::configure();
        $this->setName('doctrine:ensure-production-settings')->addOption('em', null, InputOption::PARAMETER_OPTIONAL, 'The entity manager to use for this command.')->setHelp(<<<EOT
The <info>doctrine:cache:clear-metadata</info> command clears all metadata cache for the default entity manager:

  <info>./symfony doctrine:cache:clear-metadata</info>

You can also optionally specify the <comment>--em</comment> option to specify which entity manager to clear the cache for:

  <info>./symfony doctrine:cache:clear-metadata --em=default</info>
EOT
);
    }
    protected function configure()
    {
        parent::configure();
        $this->setName('doctrine:ensure-production-settings')->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command.')->setHelp(<<<EOT
The <info>doctrine:ensure-production-settings</info> command ensures that Doctrine is properly configured for a production environment.:

  <info>./app/console doctrine:ensure-production-settings</info>

You can also optionally specify the <comment>--em</comment> option to specify which entity manager to use:

  <info>./app/console doctrine:ensure-production-settings --em=default</info>
EOT
);
    }
 /**
  * {@inheritDoc}
  */
 protected function configure()
 {
     parent::configure();
     $this->setName('doctrine:ensure-production-settings')->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
 }