RailsDoc(β)
v7.2
v8.0
v7.2
v7.1
v7.0
v6.1
v6.0
v5.2
GitHub
Required Files
Namespace
Module
Class
Ruby on Rails 7.2.2
migration.rb
activerecord/lib/active_record/migration.rb
on GitHub
Required Files
benchmark
set
zlib
active_support/core_ext/array/access
active_support/core_ext/enumerable
active_support/core_ext/module/attribute_accessors
active_support/actionable_error
active_record/migration/pending_migration_connection
Namespace
Module
ActiveRecord
ActiveRecord::ConnectionHandling
ActiveRecord::Tasks
ActiveRecord::VERSION
Class
ActiveRecord::EnvironmentMismatchError
ActiveRecord::IrreversibleMigration
ActiveRecord::Migration
ActiveRecord::Migration::CheckPending
ActiveRecord::MigrationContext