rubocop-migration

RuboCop plugin for ActiveRecord migration.

Usage

Install rubocop-migration gem:

# Gemfile
gem 'rubocop-migration', require: false

then add rubocop-migration to plugins section:

# .rubocop.yml
plugins:
  - rubocop-migration

Migration/AddCheckConstraint:
  Enabled: true

Note that all cops are Enabled: false by default.

Cops

Please read the comments of the respective cop classes for more information.

• Migration/AddCheckConstraint
• Migration/AddColumnWithDefaultValue
• Migration/AddForeignKey
• Migration/AddIndexColumnsCount
• Migration/AddIndexConcurrently
• Migration/AddIndexDuplicate
• Migration/BatchInBatches
• Migration/BatchInTransaction
• Migration/BatchWithThrottling
• Migration/ChangeColumn
• Migration/ChangeColumnNull
• Migration/CreateTableForce
• Migration/Jsonb
• Migration/RemoveColumn
• Migration/RenameColumn
• Migration/RenameTable
• Migration/ReservedWordMysql

Acknowledgements

This gem was heavily inspired by ankane/strong_migrations.

The gem rubocop-migration was originally developed at wealthsimple/rubocop-migration, and later the gem name was transferred to this repository.

Some cops were originally created at r7kamura/sevencop then moved to this repository.