I have no real clue, but just to offer the obvious: what is "DataMapper" and what does it depend on?
If it depends on a gem that you have installed locally, then you need to list this gem in your .gems file so that heroku will load it... GaJ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Heroku" group. To post to this group, send email to heroku@googlegroups.com To unsubscribe from this group, send email to heroku+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/heroku?hl=en -~----------~----~----~----~------~----~------~--~---