Rails db:migrate
undo single step of db migration
rake db:rollback
if you want to go back all the way from the beginning of your migration
rake db:migrate VERSION=0
source: http://ruby.railstutorial.org/chapters/static-pages#top
undo single step of db migration
rake db:rollback
if you want to go back all the way from the beginning of your migration
rake db:migrate VERSION=0
source: http://ruby.railstutorial.org/chapters/static-pages#top