/**
* Retrives the repository type and the repository object.
*/
public function preExecute()
{
$this->type = $this->getRequest()->getPostParameter('rep', sfConfig::get('app_repository_type'));
$repository_factory = RepositoryFactory::init();
$this->repository = $repository_factory->build($this->type, sfConfig::get('app_repository_' . $this->type));
$log_command_factory = LogCommandFactory::init();
$this->log_command = $log_command_factory->build($this->type);
}
