def only(self, *fields):
        return self
Reloads all model objects from their original entry point URL, preserving any open views (which are reloaded).
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/models/query.py/EmptyQuerySet.only--crossover with--dataset/ETHPy150Open Arelle/Arelle/arelle/ModelXbrl.py/ModelXbrl.reload