mirhampt/node-recaptcha — pull request #7 by osher (2012-08-20 19:23:42+00:00)
Title: add on('error')  to the varification request

Yes, it's true, these servers are very rarely down, but I had some trouble with the proxi servers in my office, so I got to experience this cases.

add on('error') with the error-code documented at
https://developers.google.com/recaptcha/docs/verify#error-recaptcha-not-reachable