migration.rb

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

Namespace

Module

• ActiveRecord
• ActiveRecord::ConnectionAdapters
• ActiveRecord::ConnectionHandling
• ActiveRecord::VERSION

Class

• ActiveRecord::EnvironmentMismatchError
• ActiveRecord::IrreversibleMigration
• ActiveRecord::Migration
• ActiveRecord::Migration::CheckPending