return None
return price_obj.price
+ def get_audio_price(self, minutes):
+ price_obj = self.audiopricelevel_set.exclude(
+ min_minutes__gt=minutes
+ ).order_by('-price').first()
+ if price_obj is None:
+ return None
+ return price_obj.price
+
class PriceLevel(models.Model):
partner = models.ForeignKey(Partner, models.CASCADE)
class Meta:
ordering = ('price',)
+
+
+class AudioPriceLevel(models.Model):
+ partner = models.ForeignKey(Partner, models.CASCADE)
+ min_minutes = models.IntegerField(null=True, blank=True)
+ price = models.DecimalField(max_digits=10, decimal_places=2)
+
+ class Meta:
+ ordering = ('price',)