Fix regexp in test for Rails 4.2 forms
Fix regexp in test for Rails 4.2 forms

sideci-sample/sideci-sample-haml,dg1dd1ngs/haml,dg1dd1ngs/haml,keithpitty/haml,tangposmarvin/haml,keithpitty/haml,nazar-pc/haml,tangposmarvin/haml,macressler/haml,nazar-pc/haml,haml/haml,haml/haml,stanhu/haml,macressler/haml,haml/haml,haml/haml,stanhu/haml