def _get_choices(self):
		if hasattr(self._choices, 'next'):
			choices, self._choices = tee(self._choices)
			return choices
		else:
			return self._choices
Call view for model instance.
dataset/ETHPy150Open ithinksw/philo/philo/models/fields/entities.py/AttributeProxyField._get_choices--crossover with--dataset/ETHPy150Open morepath/morepath/morepath/request.py/Request.view