1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
# -*- coding: utf-8 -*-
from django.contrib import admin
from django.db import models
class Band(models.Model):
name = models.CharField(max_length=100)
bio = models.TextField()
rank = models.IntegerField()
class Meta:
ordering = ('name',)
class Song(models.Model):
band = models.ForeignKey(Band, models.CASCADE)
name = models.CharField(max_length=100)
duration = models.IntegerField()
other_interpreters = models.ManyToManyField(Band, related_name='covers')
class Meta:
ordering = ('name',)
class SongInlineDefaultOrdering(admin.StackedInline):
model = Song
class SongInlineNewOrdering(admin.StackedInline):
model = Song
ordering = ('duration', )
class DynOrderingBandAdmin(admin.ModelAdmin):
def get_ordering(self, request):
if request.user.is_superuser:
return ['rank']
else:
return ['name']
|
