Screamers

Generate a migration file that converts column types all at once.

Add this line to your Rails application's Gemfile:

gem 'screamers'

And then execute:

% bundle install

The following subcommand will be added to the rails g command.

Screamers:
  screamers:migration

bin/rails g screamers:migration OLD_COLUMN_TYPE NEW_COLUMN_TYPE

Here is an example of converting date type to datetime type.

% bin/rails g screamers:migration date datetime
      create  db/migrate/20170628144908_change_date_to_datetime_using_screamers.rb

Generate a migration file that converts column types all at once.

• Ruby 2.2.2 or higher
• Rails 5.1, 5.2

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Bug reports and pull requests are welcome on GitHub at https://github.com/koic/screamers.

The gem is available as open source under the terms of the MIT License.