API Guides

class SchemaMigration

Ruby on Rails 4.2.9

Since v4.0.13 Last seen in v4.2.9

Available in: v4.0.13 v4.1.16 v4.2.9

No documentation comment.

Inherits from

ActiveRecord::Base

Methods (defined here)

Methods (inherited)

From ActiveModel::Conversion (4)
From ActiveModel::Naming (7)
From ActiveRecord::AttributeAssignment (2)
From ActiveRecord::AttributeMethods (8)
From ActiveRecord::AutosaveAssociation (6)
From ActiveRecord::ConnectionHandling (9)
From ActiveRecord::Core (27)
From ActiveRecord::CounterCache (2)
From ActiveRecord::Delegation::DelegateCache (1)
From ActiveRecord::Enum (1)
From ActiveRecord::Inheritance (1)
From ActiveRecord::Integration (3)
From ActiveRecord::Locking::Pessimistic (2)
From ActiveRecord::ModelSchema (5)
From ActiveRecord::NoTouching (1)
From ActiveRecord::Persistence (25)
From ActiveRecord::QueryCache::ClassMethods (2)
From ActiveRecord::Querying (2)
From ActiveRecord::Sanitization (1)
From ActiveRecord::Scoping (2)
From ActiveRecord::Store (2)
From ActiveRecord::Validations (6)
From ActiveSupport::Benchmarkable (1)
From ActiveSupport::DescendantsTracker (7)
From Object (23)
From ActiveModel::AttributeMethods (4)
From ActiveModel::Translation (3)
From ActiveModel::Validations (5)
From ActiveRecord::AttributeMethods::BeforeTypeCast (2)
From ActiveRecord::AttributeMethods::PrimaryKey (7)
From ActiveRecord::AttributeMethods::Query (1)
From ActiveRecord::AttributeMethods::Read (1)
From ActiveRecord::AttributeMethods::Write (2)
From ActiveSupport::Autoload (6)
From ActiveSupport::Concern (3)
From ActiveModel::Callbacks (1)
From ActiveModel::Validations::HelperMethods (10)
From ActiveSupport::Callbacks (1)

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