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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from django.contrib.gis.db.models import Manager, GeoManager
class ExternalIdManager(GeoManager):
def get_by_natural_key(self, external_id):
return self.get(external_id=external_id)
class TypeManager(Manager):
def get_by_natural_key(self, txt_idx):
return self.get(txt_idx=txt_idx)
class SlugModelManager(Manager):
def get_by_natural_key(self, slug):
return self.get(slug=slug)
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