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InverseCaptcha
==============

Implement simple Anti-Comment-Spam Technique.

Basic Usage
===========

Add method inverse_captcha on controller:

ps.: dont use this method more than once time on same controller.

  inverse_captcha :field => 'e-mail'[, class => 'ghost']

Add the field in view form:

  <%= icaptcha_field() %>

Check if field is blank in your controller:

  if params[controller.icaptcha_field].blank?
    do...
  else
    dont...
  end

---
Joenio Costa <joenio@colivre.coop.br>
Qui Mar 27 15:48:12 BRT 2008