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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']
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