src/Rocketeer/Strategies/Rollback/RollingStrategy.php
protected function getRollbackRelease()
    {
        $release = $this->command->argument('release');
        if (!$release) {
            $release = $this->releasesManager->getPreviousRelease();
        }

        return (string) $release;
    }
protected function getRollbackRelease()
    {
        $release = $this->command->argument('release');
        if (!$release) {
            $release = $this->releasesManager->getPreviousRelease();
        }

        return (string) $release;
    }
protected function getRollbackRelease ( ) { $ release = $ this -> command -> argument ( 'release' ) ; if ( ! $ release ) { $ release = $ this -> releasesManager -> getPreviousRelease ( ) ; } return ( string ) $ release ; }
Get the release to rollback to.

@return int|null
Get the release to rollback to .