Please read for an updated status on RailsCasts:
Learn more or hide this
GitHub User: zeplinbro
testing my code before deploying it has become such an important part of my web design. This gem has saved me a ton of time
I am so glad that they including this in rails 4. There were all types of security risks that was happening in my web app. :)
I love it how rails puts layouts in an area that is easy to identify. I have been taking another course learnseoclass and found that layouts need to be in the correct area if you want the bots to pick up your site correctly. I am still trying to figure out how to have one controller display a specific layout, but I think I almost got it.
I also found useful a tutorial on setting up ruby on rails by onemonthrails