One line script for destroying and rebuilding Rails database.

rebuild_database.sh

bundle exec rake db:reset db:migrate db:test:prepare db:seed
# This will reset your database and reload your current schema.

### OR ###

bundle exec rake db:drop db:create db:migrate db:test:prepare db:seed
# This will destroy your db, recreate it, and then migrate your current schema.

http://stackoverflow.com/questions/4116067/purge-or-recreate-a-ruby-on-rails-database