How to debug ruby on rails in eclipse aptana plugin

Question

I\'m trying to figure out this eclipse aptana plugin (coming from a visual studio background). When I try to debug my project as follows:

Answer 1

Issue the following command from the command line:

gem install ruby-debug-ide

The error message is saying that you don't have this gem installed. It seems as though Aptana does not check to see what gems are installed before activating certain features.

In case you don't know what a gem is, think of it as a plugin that is installed system-wide.