= Validates email format

Validate various formats of email address against RFC 2822.

== Usage

 class Person < ActiveRecord::Base
   validates_email_format_of :email
 end

=== Options

  :message
     String. A custom error message (default is: " does not appear to be a valid e-mail address")
  :on
     Symbol. Specifies when this validation is active (default is :save, other options :create, :update)
  :allow_nil
     Boolean. Allow nil values (default is false)
  :allow_blank
     Boolean. Allow blank values (default is false)
  :if
     Specifies a method, proc or string to call to determine if the validation should occur 
     (e.g. :if => :allow_validation, or :if => Proc.new { |user| user.signup_step > 2 }). The method, 
     proc or string should return or evaluate to a true or false value. 
  :unless
     See :if option.

== Testing

To execute the unit tests run <tt>rake test</tt>.

The unit tests for this plugin use an in-memory sqlite3 database.

== Resources

=== Git

* http://github.com/olkeene/validates_email_format_of/tree/master

== Credits

Written by Alex Dunae (dunae.ca), 2006-07.

Thanks to Francis Hwang (http://fhwang.net/) at Diversion Media for creating the 1.1 update.
Contributed by Zhurbiy Oleg( Ol.keene )