new(options = {}) Class Public methods Accepts options that will be made available

attribute_alias?(new_name) Instance Public methods Is new_name

empty?() Instance Public methods Returns true if no errors are

respond_to_without_attributes?(method, include_private_methods = false) Instance Public methods

uncountable?(record_or_class) Class Public methods Identifies whether the class

test_to_key() Instance Public methods Responds to to_key

to_s() Instance Public methods Returns the class name.

test_to_param() Instance Public methods Responds to to_param

new(base) Class Public methods Pass in the instance of the object that is using

attribute_method_affix(*affixes) Instance Public methods Declares a method available