class StartPlace(models.Model):
start_point = models.ArrayField(max_length=10)
icon = models.CharField(max_length=50)
url = models.ArrayField(max_length=10)
class Point(models.Model):
end_place = models.ArrayField(max_length=10)
icon = models.CharField(max_length=50)
start_place = models.ManyToManyField(StartPlace)