Rails

Handling schema.rb conflicts when rebasing

https://natemacinnes.github.io/how-to-handle-schema-conflicts-when-rebasing-git-rails.html

$ bundle exec rails db:migrate:status
up     20190215154930  Add merge pipelines enabled to ci cd settings
up 20190215162718 ********** NO FILE **********
up 20190218134158 Add masked to ci variables
$ bundle exec rails db:migrate:down VERSION=20190215162718