code: def getDjangoObjects(context):
      
      c = context.extra
      k = 'django_objects'
  
      try:
          return c[k]
      except KeyError:
          c[k] = DjangoReferenceCollection()
  
      return c[k]
docs: Returns a reference to the C{django_objects} on the context. If it doesn't
      exist then it is created.
  
      @rtype: Instance of L{DjangoReferenceCollection}
      @since: 0.5