old_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  from wagtail.wagtailcore.models import Page
  
  
  class Category(Page):
      """
      user oscars category as a wagtail Page.
      this works becuase they both use treebeard
      """
      name = models.CharField(
          verbose_name=_('name'),
          max_length=255,
          help_text=_("Category name")
      )
  
  from oscar.apps.catalogue.models import *  # noqa
  
new_contents: from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  from wagtail.wagtailcore.models import Page
  
  
  class Category(Page):
      """
      The Oscars Category as a Wagtail Page
      This works because they both use Treebeard
      """
      name = models.CharField(
          verbose_name=_('name'),
          max_length=255,
          help_text=_("Category name")
      )
  
  from oscar.apps.catalogue.models import *  # noqa
  
subject: Fix typo in doc string