each

Yields each attribute and associated message per error added.

Examples

  my_person = Person.new(params[:person])

  my_person.errors.add('login', 'can not be empty') if my_person.login == ''
  my_person.errors.add('password', 'can not be empty') if my_person.password == ''
  messages = ''
  my_person.errors.each {|attr, msg| messages += attr.humanize + " " + msg + "<br />"}
  messages
  # => "Login can not be empty<br />Password can not be empty<br />"