Ok so what I'm really trying to do is install the Saturnflyer's vhost extension. rake complains of a missing lib/tasks/add_site_columns file. Any ideas?
$ rake production radiant:extensions:vhost:install (in /Users/fimaleshinsky/Sites/heroku) rake aborted! no such file to load -- /Users/fimaleshinsky/Sites/heroku/lib/tasks/ add_site_columns (See full trace by running task with --trace)