text: from django.contrib.gis.db import models
  
  
  class Skiresort(models.Model):
      name = models.CharField(max_length=200)
      geom = models.MultiPolygonField(srid=21781, null=True)
      enabled = models.NullBooleanField()
  
      class Meta:
          db_table = "skiresorts"
  
      def __str__(self):
          return self.name
  