class Date
Ruby on Rails edge
Since v7.1.6Attribute type for date representation. It is registered under the :date key.
“‘ class Person
include ActiveModel::Attributes
attribute :birthday, :date
end
person = Person.new person.birthday = “1989-07-13”
person.birthday.class # => Date person.birthday.year # => 1989 person.birthday.month # => 7 person.birthday.day # => 13 “‘
String values are parsed using the ISO 8601 date format. Any other values are cast using their to_date method, if it exists.