class Email < String
include ActiveModel::Validations
validates :email,
:format => {
:with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/,
:message => "needs to be a valid email address"
}
def to_partial_path
"emails/email"
end
def to_param
to_s
end
def email
self
end
end