• 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

• MODULE ActiveRecord
• MODULE ActiveRecord::ConnectionHandling
• MODULE ActiveRecord::Tasks
• MODULE ActiveRecord::VERSION
• MODULE ActiveSupport
• CLASS ActiveRecord::EnvironmentMismatchError
• CLASS ActiveRecord::IrreversibleMigration
• CLASS ActiveRecord::Migration
• CLASS ActiveRecord::Migration::CheckPending
• CLASS ActiveRecord::MigrationContext