old_contents: from django.db import models
  from django.utils.safestring import mark_safe
  from django.utils.translation import ugettext_lazy as _
  
  from django import forms
  
  class RawContent(models.Model):
      text = models.TextField(_('content'), blank=True)
  
      class Meta:
          abstract = True
          verbose_name = _('raw content')
          verbose_name_plural = _('raw contents')
  
      def render(self, **kwargs):
          return mark_safe(self.text)
  
  
new_contents: from django.db import models
  from django.utils.safestring import mark_safe
  from django.utils.translation import ugettext_lazy as _
  
  
  class RawContent(models.Model):
      """
      Content type which can be used to input raw HTML code into the CMS.
  
      The content isn't escaped and can be used to insert CSS or JS
      snippets too.
      """
  
      text = models.TextField(_('content'), blank=True)
  
      class Meta:
          abstract = True
          verbose_name = _('raw content')
          verbose_name_plural = _('raw contents')
  
      def render(self, **kwargs):
          return mark_safe(self.text)
  
  
subject: Add docstrings to RawContent