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Hi, I was learning rails and have completed some projects. On my laptop everything worked for quite some time. However now when I run rails new testapp, for example it doesn''t generate even the first testapp. How can I completely reinstall a rails environment on my mac? I ran several step by step tutorials how to do this, but it seems that the old rails environment is conflicting. I

Hi, I added a css file in public/stylesheets folder (I use Rails 3.0 so no asset pipeline) and included it in my views by "<%= stylesheet_link_tag ''ss'', :media => :all %>" But I get a routing error on loading my page in my logs. "ActionController::RoutingError (No route matches "/stylesheets/ss.css" Please tell me what are the required