class MigrationProxy

Ruby on Rails 2.2.3

Since v2.2.3 Last seen in v4.2.9

Compare with:

MigrationProxy is used to defer loading of the actual migration classes until they are needed

Inherits from

(2) Implementation detail — not part of the public API.

From Object (32)

From ActionController::Caching (3)

From ActionController::Cookies (2)

From ActionController::Flash (1)

From ActionController::RecordIdentifier (5)

From ActionController::RequestForgeryProtection (8)

From ActionController::Rescue (7)

From ActionController::Streaming (2)

From ActionController::Translation (4)

From ActiveRecord::Callbacks (14)

From ActiveRecord::Dirty (4)

From ActiveRecord::Locking::Pessimistic (1)

From ActiveRecord::NamedScope (1)

From ActiveRecord::Serialization (5)

From ActiveRecord::Transactions (4)

From ActiveRecord::Validations (7)

From Benchmark (1)

From ActionController::Components::InstanceMethods (2)

From ActiveRecord::Locking::Optimistic::ClassMethods (7)

From ActiveRecord::NamedScope::ClassMethods (2)

From ActiveRecord::Serialization::ClassMethods (1)

From ActiveRecord::Validations::ClassMethods (13)

From ActiveSupport::Memoizable (1)