gistfile1.txt

 85     def build(self):
  86         self.cascading_view = CascadingView(width=800)
  87         return self.cascading_view
  88
  89     def on_start(self):
  90
  91         # Load data into controllers.
  92         print 'loading'
  93
  94         for id in self.cascading_view.ids:
  95             print
  96             print id, 'data class', self.cascading_view.ids[id].data.__class__.__name__
  97             print id, 'data', self.cascading_view.ids[id].data
  98             if hasattr(self.cascading_view.ids[id], 'selection'):
  99                 print id, 'selection', self.cascading_view.ids[id].selection, self.cascading_view.ids[id].allow_empty_selection
 100