old_contents: from django.db import models
  from django.db.models.loading import get_model
  from django.contrib.contenttypes.models import ContentType
  
  from polymorphic import PolymorphicModel
  from entropy.mixins import (
      TextMixin, EnabledMixin, SlugMixin, TitleMixin
  )
  from attrs.mixins import GenericAttrMixin
  from templates.mixins import TemplateMixin
  
  try:
      from images.mixins import ImageMixin
  except ImportError:
      ImageMixin = object
  
  
  # Modal Base Classes
  
  class Modal(PolymorphicModel, GenericAttrMixin, EnabledMixin, SlugMixin,
              TextMixin, TitleMixin, TemplateMixin, ImageMixin):
  
  
      class Meta:
          verbose_name = 'Popup Modal Window'
          verbose_name_plural = 'Popup Modal Windows used with Content Widgets'
  
      @property
      def links(self):
          return [modal_link.link for modal_link in self.aspects.filter(
              polymorphic_ctype=ContentType.objects.get_for_model(
                  get_model('modals.ModalLinkAspect')
              )
          )]
  
      @property
      def link(self):
          try:
              return self.links[0]
          except IndexError:
              return None
  
  
  class ModalAspect(PolymorphicModel, TitleMixin, TextMixin, SlugMixin, ImageMixin):
  
      modal = models.ForeignKey('Modal', related_name='aspects')
  
  
  # Modal link aspect
  
  class ModalLinkAspect(ModalAspect):
      '''
      Create a linkage to a menus.Link
      '''
  
      link = models.ForeignKey('menus.Link')
  
new_contents: from django.db import models
  from django.db.models.loading import get_model
  from django.contrib.contenttypes.models import ContentType
  
  from polymorphic import PolymorphicModel
  from entropy.mixins import (
      TextMixin, EnabledMixin, SlugMixin, TitleMixin
  )
  from attrs.mixins import GenericAttrMixin
  from templates.mixins import TemplateMixin
  
  try:
      from images.mixins import ImageMixin
  except ImportError:
      ImageMixin = object
  
  
  # Modal Base Classes
  
  class Modal(PolymorphicModel, GenericAttrMixin, EnabledMixin, SlugMixin,
              TextMixin, TitleMixin, TemplateMixin, ImageMixin):
  
  
      class Meta:
          verbose_name = 'Reasons & Sydney Popup'
  
      @property
      def links(self):
          return [modal_link.link for modal_link in self.aspects.filter(
              polymorphic_ctype=ContentType.objects.get_for_model(
                  get_model('modals.ModalLinkAspect')
              )
          )]
  
      @property
      def link(self):
          try:
              return self.links[0]
          except IndexError:
              return None
  
  
  class ModalAspect(PolymorphicModel, TitleMixin, TextMixin, SlugMixin, ImageMixin):
  
      modal = models.ForeignKey('Modal', related_name='aspects')
  
  
  # Modal link aspect
  
  class ModalLinkAspect(ModalAspect):
      '''
      Create a linkage to a menus.Link
      '''
  
      link = models.ForeignKey('menus.Link')
  
subject: Update verbose_name