def __configure__(self, model_class, name):
super(IRelation, self).__configure__(model_class, name)
ref = self._reference
if isinstance(ref, basestring) and ':' not in ref:
self._reference = ref = '%s:%s' % (model_class._meta.package, ref)
try:
ref = cache.get_model(ref)
except:
cache.pending.setdefault(ref, []).append(self)
else:
self.prepare(model_class)
def reference(self):
"""Returns the reference class.
"""
return cache.get_model(self._reference)
