PaulUithol/Backbone-relational — pull request #362 by gmcnaughton (2013-06-13 22:22:19+00:00)
Title: Fixes #360. Adds support for deep subModelType hierarchies.

Recursively resolve the appropriate subModelType to instantiate in
'Backbone.RelationalModel.build'. This allows subModelTypes to in turn declare
their own subModelTypes.