Greetings, I have an app running on RoR, this app is of ultra-basic style (Tutor de Ruby on Rails - Nuestra primera aplicación), this app works as it in the example, but I can not run the views, in the folder \views, I have \layout and \Main, with their corresponding files (.html.erb).
The problem is that I want to edit the page (html), but do not know which I will edited to work, I edited, (principal.html.erb and application.html.erb) and does not work, I need help please, thanks.
