validates_size_of(*attr_names) Instance Public methods Alias for:

gem_version() Class Public methods Returns the version of the currently loaded

plural(record_or_class) Class Public methods Returns the plural class name of

password_confirmation=(unencrypted_password) Instance Public methods

include?(attribute) Instance Public methods Returns true if the

add_on_blank(attributes, options = {}) Instance Public methods Will add an error

test_model_naming() Instance Public methods Naming Model

validates_exclusion_of(*attr_names) Instance Public methods Validates that the

singular_route_key(record_or_class) Class Public methods Returns string to use

add(attribute, message = :invalid, options = {}) Instance Public methods Adds