NAME
Angerwhale::Controller::Captcha - generate and validate captchas
METHODS
gen_captcha
Generate a security image and store it in the session
captcha
Return the captcha to the browser
captcha_uri
Return the URI for the captcha, or nothing if the user has already used the captcha successfully, or he's logged in.
check_captcha($guess)
Returns true if the guess is the text in the captcha.