galetahub/simple-captcha — pull request #10 by vysogot (2011-12-09 11:14:42+00:00)
Title: Formtastic class changed from FormBuilder to SemanticFormBuilder

I was getting this error because of the changes in Formtastic gem:

gems/galetahub-simple_captcha-0.1.2/lib/simple_captcha/formtastic.rb:2:in `': uninitialized constant Formtastic::FormBuilder (NameError)