Doctrine2 migrations migrate down and migrate from browser and not command line

You can optionally manually specify the version you wish to migrate to:

 php doctrine.php migrations:migrate YYYYMMDDHHMMSS

or execute a migration up/down

php doctrine.php migrations:execute YYYYMMDDHHMMSS  --down
php doctrine.php migrations:execute YYYYMMDDHHMMSS  --up

You can found YYYYMMDDHHMMSS using:

php doctrine.php migrations:status
>> Current Version:           2012-12-20 23:38:47 (20121220233847)
>> Latest Version:            2012-12-20 23:38:47 (20121220233847)