old_contents: """Placeholder model for Zinnia"""
  from cms.models.fields import PlaceholderField
  
  from zinnia.models import EntryAbstractClass
  
  
  class EntryPlaceholder(EntryAbstractClass):
      """Entry with a Placeholder to edit content"""
  
      content_placeholder = PlaceholderField('content')
  
      @property
      def html_content(self):
          """No additional formatting is necessary"""
          return self.content
  
      class Meta:
          """EntryPlaceholder's Meta"""
          abstract = True
  
new_contents: """Placeholder model for Zinnia"""
  from cms.models.fields import PlaceholderField
  
  from zinnia.models import EntryAbstractClass
  
  
  class EntryPlaceholder(EntryAbstractClass):
      """Entry with a Placeholder to edit content"""
  
      content_placeholder = PlaceholderField('content')
  
      @property
      def html_content(self):
          """No additional formatting is necessary"""
          return self.content
  
      class Meta(EntryAbstractClass.Meta):
          """EntryPlaceholder's Meta"""
          abstract = True
  
subject: fix EntryPlaceholder ordering