code: def get_form_kwargs(self):
          
          update_data ={}
          sfdict = self.filter_class.get_search_fields()
          for fieldname in sfdict:
              try:
                  has_multiple = sfdict[fieldname].get('multiple', False)
              except:
                  has_multiple = False
  
              if has_multiple:
                  value = self.request.GET.getlist(fieldname, [])
              else:
                  value = self.request.GET.get(fieldname, None)
  
              update_data[fieldname] =  value
  
          if self.order_field:
              update_data[self.order_field] = self.request.GET.get(self.order_field, None)
  
          initial = self.get_initial()
          initial.update(update_data)
          kwargs = {'initial': initial }
  
          if self.groups_for_userlist != None:
              pot_users = User.objects.exclude(id=self.request.user.id)
              if len(self.groups_for_userlist):
                  pot_users = pot_users.filter(groups__name__in = self.groups_for_userlist)
              pot_users = pot_users.distinct().order_by('username')
              user_choices = tuple([(user.id, str(user)) for user in pot_users])
              kwargs['user_choices'] = user_choices
  
          return kwargs
docs: Returns the keyword arguments for instantiating the search form.