code: def backwards(self, orm):
          "Write your backwards methods here."
          for c in orm["contenttypes.contenttype"].objects.all():
              if c.app_label == "dublincore":
                  c.app_label = "DublinCore"
                  c.save(f backwards(self, orm):
          "Write your backwards methods here."
          for c in orm["contenttypes.contenttype"].objects.all():
              if c.app_label == "dublincore":
                  c.app_label = "DublinCore"
                  c.save()
docs: Write your backwards methods here.