attribute_methods.rb

Required Files

active_support/core_ext/hash/keys
active_support/core_ext/class/attribute
active_support/deprecation

Namespace

MODULE ActiveModel
MODULE ActiveModel::AttributeMethods
MODULE ActiveModel::AttributeMethods::ClassMethods
MODULE ActiveSupport
CLASS ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher
CLASS ActiveModel::MissingAttributeError