module ActiveRecord::Attributes::ClassMethods

def define_default_attribute(name, value, type, from_user:)
  if value == NO_DEFAULT_PROVIDED
    default_attribute = _default_attributes[name].with_type(type)
  elsif from_user
    default_attribute = ActiveModel::Attribute::UserProvidedDefault.new(
      name,
      value,
      type,
      _default_attributes.fetch(name.to_s) { nil },
    )
  else
    default_attribute = ActiveModel::Attribute.from_database(name, value, type)
  end
  _default_attributes[name] = default_attribute
end