def valid_environments_json(self):
        return json.dumps(self.elementids_by_envid.values())
Returns the projection name.
dataset/ETHPy150Open mozilla/moztrap/moztrap/view/runtests/forms.py/EnvironmentSelectionForm.valid_environments_json--crossover with--dataset/ETHPy150Open django/django/django/contrib/gis/db/backends/base/models.py/SpatialRefSysMixin.name