module Migration
Ruby on Rails 8.1.2
Since v3.0.20Holds common methods for migrations. It assumes that migrations have the [0-9]*_name format and can be used by other frameworks (like Sequel) just by implementing the next_migration_number method.
Extends
Attributes
Methods (defined here)
Used by
Included by (1)
Methods (inherited)
From ActiveSupport::Concern (3)
- # class_methods
- # included
- # prepended