code: def forwards(self, orm):
          "Write your forwards methods here."
          for category in orm['document_library.DocumentCategory'].objects.all():
              category.is_published = True
              category.save(f forwards(self, orm):
          "Write your forwards methods here."
          for category in orm['document_library.DocumentCategory'].objects.all():
              category.is_published = True
              category.save()
docs: Write your forwards methods here.