module Migration

Ruby on Rails 5.0.7.2

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.11.3 v5.0.7.2 v5.1.7 v5.2.8.1 v6.0.6.1 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3.2 v8.0.5.1 v8.1.3.1 edge

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Holds 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 version method.

Extends

ActiveSupport::Concern

Attributes

Rails::Generators::Migration#migration_class_name
Rails::Generators::Migration#migration_file_name
Rails::Generators::Migration#migration_number

Methods (defined here)

# create_migration
# migration_template
# set_migration_assigns!

Used by

Included by (1)

ActiveRecord::Generators::Migration

Methods (inherited)

From ActiveSupport::Concern (3)

# append_features
# class_methods
# included