def before_request(self, f):
        self.record(lambda s: s.app.before_request_funcs
            .setdefault(self.name, []).append(f))
        return f
Returns the distance from the given geographic field name to the
dataset/ETHPy150Open zeaphoo/cocopot/cocopot/blueprints.py/Blueprint.before_request--crossover with--dataset/ETHPy150Open django/django/django/contrib/gis/db/models/query.py/GeoQuerySet.distance