rails--rails/activemodel/test/validators/email_validator.rb

class EmailValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    record.errors[attribute] << (options[:message] || "is not an email") unless
      value =~ /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
  end
end
Add validates method as shortcut to setup validators for a given set of attributes: class Person < ActiveRecord::Base include MyValidators validates :name, :presence => true, :uniqueness => true, :length => { :maximum => 100 } validates :email, :presence => true, :email => true end [#3058 status:resolved] Signed-off-by: José Valim <jose.valim@gmail.com> 2010-01-07 12:44:35 -05:00			`class EmailValidator < ActiveModel::EachValidator`
			`def validate_each(record, attribute, value)`
			`record.errors[attribute] << (options[:message] \|\| "is not an email") unless`
			`value =~ /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i`
			`end`
			`end`