Archive for November, 2010

DataMapper Associations Dilemma

Wednesday, November 3rd, 2010

I’ve been working with DataMapper and trying to use associations between models Project and Task. I had the models in separate files project.rb and task.rb. When I tried associating them with each other I got the following error:

Cannot find the parent_model Project for Task in project (NameError)

I gathered this was caused by project.rb requiring task.rb and vice versa, since the association worked fine if I just put the require in one of the files. (more…)