RadRails 2.x was released before Bundler and Gemfiles existed and it is now deprecated. Studio 3 contains Ruby/Rails functionality and should index any gems installed into whatever ruby is on your PATH (it respects RVM too), and then use that for content assist.
RadRails 2.x was released before Bundler and Gemfiles existed and it is now deprecated. Studio 3 contains Ruby/Rails functionality and should index any gems installed into whatever ruby is on your PATH (it respects RVM too), and then use that for content assist.