This model allows for site-map style menu hierarchies in the admin
interface:
top level
-subpage
--another subpage
-subpage2
It feels snappy, but I bet it's inefficient due to the fact that it is
recursively calling self.parent. I imagine that there's a way to
optimize it.
---
class MenuManager(models.Manager):
def get_query_set(self):
return super(MenuManager,
self).get_query_set().order_by('parent', 'name')
class Menu(models.Model):
name = models.CharField(maxlength = 100)
parent = models.ForeignKey('self', null=True, blank=True)
objects = MenuManager()
def __str__(self):
return ('-' * self.depth()) + self.name
def depth(self):
if not self.parent:
return 0
else:
return 1 + self.parent.depth()
class Admin:
pass
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