old_contents: """
  Contains some common filter as utilities
  """
  from django.template import Library, loader, Context
  from django.contrib.admin.templatetags.admin_list import result_headers, result_hidden_fields, results, admin_actions
  
  
  register = Library()
  
  admin_actions = admin_actions
  
  
  @register.simple_tag(takes_context=True)
  def totalsum_result_list(context, cl, totals, unit_of_measure, template_name="totalsum_change_list_results.html"):
  
      pagination_required = (not cl.show_all or not cl.can_show_all) and cl.multi_page
      headers = list(result_headers(cl))
      num_sorted_fields = 0
      for h in headers:
          if h['sortable'] and h['sorted']:
              num_sorted_fields += 1
      c = {
          'cl': cl,
          'totals': totals,
          'unit_of_measure': unit_of_measure,
          'result_hidden_fields': list(result_hidden_fields(cl)),
          'result_headers': headers,
          'num_sorted_fields': num_sorted_fields,
          'results': list(results(cl)),
          'pagination_required': pagination_required
      }
  
      t = loader.get_template(template_name)
      return t.render(Context(c))
  
  
  @register.filter
  def get_total(totals, column):
      if column in totals.keys():
          return totals[column]
      return ''
new_contents: """
  Contains some common filter as utilities
  """
  from django.template import Library, loader
  from django.contrib.admin.templatetags.admin_list import result_headers, result_hidden_fields, results, admin_actions
  
  
  register = Library()
  
  admin_actions = admin_actions
  
  
  @register.simple_tag(takes_context=True)
  def totalsum_result_list(context, cl, totals, unit_of_measure, template_name="totalsum_change_list_results.html"):
  
      pagination_required = (not cl.show_all or not cl.can_show_all) and cl.multi_page
      headers = list(result_headers(cl))
      num_sorted_fields = 0
      for h in headers:
          if h['sortable'] and h['sorted']:
              num_sorted_fields += 1
      c = {
          'cl': cl,
          'totals': totals,
          'unit_of_measure': unit_of_measure,
          'result_hidden_fields': list(result_hidden_fields(cl)),
          'result_headers': headers,
          'num_sorted_fields': num_sorted_fields,
          'results': list(results(cl)),
          'pagination_required': pagination_required
      }
  
      t = loader.get_template(template_name)
      return t.render(c)
  
  
  @register.filter
  def get_total(totals, column):
      if column in totals.keys():
          return totals[column]
      return ''
subject: Update for Django version 1.11