How to skip active record for existing project in Rails 6

Question

I have an existing Rails project which I created in API mode, using no DB. Upon trying to deploy to Heroku, I am getting lots of ActiveRecord related errors.

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Answer 1

To replicate the skip-active-record setup in an existing project, follow the steps in this answer

PLUS

REMOVE config/environments/development.rb -> config.active_storage.service = :local

REMOVE config/environments/production.rb -> config.active_storage.service = :local

REMOVE config/environments/test.rb -> config.active_storage.service = :local

REMOVE bin/setup -> puts "\n== Preparing database ==" system! 'bin/rails db:prepare'

DELETE config/storage.yml

REMOVE test/test_helper.rb # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order. fixtures :all