Rails Generators Actions CreateMigration class CreateMigration Ruby on Rails 4.0.13 Since v4.0.13 Last seen in v4.2.9 Available in: v4.0.13 v4.1.16 v4.2.9 Compare with: (choosing a version navigates to the comparison) Choose a version v4.1.16 · same v4.2.9 · same No documentation comment. Inherits from Thor::Actions::CreateFile Methods (defined here) # existing_migration # exists? # identical? # migration_dir # migration_file_name # on_conflict_behavior # relative_existing_migration # revoke! # say_status On this page Methods Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.