galetahub/simple-captcha — pull request #25 by igaiga (2012-09-10 12:28:24+00:00)
Title: fix a bug of img src URL of captcha image.

When we use RailsBaseURI in Passenger,
we hope /base/simple_captcha URL, but got /simple_captcha in img src tag.
We can get correct URL using image_tag instead img src HTML tag.