code: def forwards(self, orm):
          "Write your forwards methods here."
          # Note: Remember to use orm['appname.ModelName'] rather than "from appname.models..."
          for category in Category.objects.all():
              category.slug = category._generate_slug()
              category.save(f forwards(self, orm):
          "Write your forwards methods here."
          # Note: Remember to use orm['appname.ModelName'] rather than "from appname.models..."
          for category in Category.objects.all():
              category.slug = category._generate_slug()
              category.save()
docs: Write your forwards methods here.