old_contents: from django.db import models
  
  from djangae import patches
  
  
  class CounterShard(models.Model):
      count = models.PositiveIntegerField()
  
  # Apply our django patches
  patches.patch()
  
new_contents: from django.db import models
  
  from djangae import patches
  
  
  class CounterShard(models.Model):
      count = models.PositiveIntegerField()
  
      class Meta:
          app_label = "djangae"
  
  # Apply our django patches
  patches.patch()
  
subject: Fix a warning in 1.8