old_contents: """
  Template tags and helper functions for displaying breadcrumbs in page titles
  based on the current micro site.
  """
  from django import template
  from django.conf import settings
  from microsite_configuration.middleware import MicrositeConfiguration
  
  register = template.Library()
  
  
  def page_title_breadcrumbs(*crumbs, **kwargs):
      """
      This function creates a suitable page title in the form:
      Specific | Less Specific | General | edX
      It will output the correct platform name for the request.
      Pass in a `separator` kwarg to override the default of " | "
      """
      separator = kwargs.get("separator", " | ")
      if crumbs:
          return '{}{}{}'.format(separator.join(crumbs), separator, platform_name())
      else:
          return platform_name()
  
  @register.simple_tag(name="page_title_breadcrumbs", takes_context=True)
  def page_title_breadcrumbs_tag(context, *crumbs):
      """
      Django template that creates breadcrumbs for page titles:
      {% page_title_breadcrumbs "Specific" "Less Specific" General %}
      """
      return page_title_breadcrumbs(*crumbs)
  
  
  @register.simple_tag(name="platform_name")
  def platform_name():
      """
      Django template tag that outputs the current platform name:
      {% platform_name %}
      """
      return MicrositeConfiguration.get_microsite_configuration_value('platform_name', settings.PLATFORM_NAME)
new_contents: """
  Template tags and helper functions for displaying breadcrumbs in page titles
  based on the current micro site.
  """
  from django import template
  from django.conf import settings
  from microsite_configuration.middleware import MicrositeConfiguration
  
  register = template.Library()
  
  
  def page_title_breadcrumbs(*crumbs, **kwargs):
      """
      This function creates a suitable page title in the form:
      Specific | Less Specific | General | edX
      It will output the correct platform name for the request.
      Pass in a `separator` kwarg to override the default of " | "
      """
      separator = kwargs.get("separator", " | ")
      if crumbs:
          return u'{}{}{}'.format(separator.join(crumbs), separator, platform_name())
      else:
          return platform_name()
  
  @register.simple_tag(name="page_title_breadcrumbs", takes_context=True)
  def page_title_breadcrumbs_tag(context, *crumbs):
      """
      Django template that creates breadcrumbs for page titles:
      {% page_title_breadcrumbs "Specific" "Less Specific" General %}
      """
      return page_title_breadcrumbs(*crumbs)
  
  
  @register.simple_tag(name="platform_name")
  def platform_name():
      """
      Django template tag that outputs the current platform name:
      {% platform_name %}
      """
      return MicrositeConfiguration.get_microsite_configuration_value('platform_name', settings.PLATFORM_NAME)
  
subject: Fix unicode error in subsection