Rails Migration

function migrate() {
  if [[ $1 == '' ]]; then
    rake db:migrate RAILS_ENV=development && rake db:migrate RAILS_ENV=test
  else
    rake db:migrate RAILS_ENV=$1
  fi
}

function rollback() {
  if [[ $1 == '' ]]; then
    rake db:rollback RAILS_ENV=development && rake db:rollback RAILS_ENV=test
  else
    rake db:rollback RAILS_ENV=$1
  fi
}