docs: def get_bundle(self, current_bundle, url_kwargs, context_kwargs):
          """
          Returns the bundle to get the alias view from.
          If 'self.bundle_attr' is set, that bundle that it points to
          will be returned, otherwise the current_bundle will be
          returned.
          """
          if self.bundle_attr:
              if self.bundle_attr == PARENT:
                  return current_bundle.parent
  
              view, name = current_bundle.get_view_and_name(self.bundle_attr)
              return view
  
          return current_bundle