code: def simple_ensure_index(request, database_name, collection_name):
      
      name = "Ensure a MongoDB index on a particular field name"
  
      if request.method == 'POST':
          form = EnsureIndexForm(request.POST)
  
          if form.is_valid():
              result = form.save(database_name, collection_name)
              messages.success(request,
                               _("Index for %s created successfully" % result))
              return HttpResponseRedirect(reverse('djmongo_show_dbs'))
          else:
              # The form is invalid
              messages.error(
                  request, _("Please correct the errors in the form."))
              return render(request,
                            'djmongo/console/generic/bootstrapform.html',
                            {'form': form, 'name': name})
  
      else:
          # this is a GET
          context = {'name': name,
                     'form': EnsureIndexForm(
                         initial={"database_name": database_name,
                                  "collection_name": collection_name})
                     }
          return render(request, 'djmongo/console/generic/bootstrapform.html',
                        context)
docs: Ensure a MongoDB index on a particular field name