execJs: ‘Could not find a JavaScript runtime’ but execjs AND therubyracer are in Gemfile

I’m getting this error: rake aborted! Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs, I have already spent more hours searching google then I am willing to admit. I believe this is an execJs bug. From all the posts, this is a very common issue with rails 3.1. A js runtime is now needed by … Read more