= Validates URL of

This plugin validate URL attribute:

1. If data have not http:// or https://, it append http://
2. Check url format by regular expression
3. Send a HTTP request to check header response (only enable in production mode and options[:enable_http_check] is true)

== Usage

class Foo < ActiveRecord::Base validates_url_of :url, :message => 'is not valid or not responding'.t end

you can omit :message parameter

== Author Wen-Tien Chang ([email protected])

== License Copyright (c) 2008 Handlino Inc., released under the MIT license