projekt kivitendo

    return $self->js->render();

  }

  # check for same vendor

  my %basket_id_vendor_id_map =

    map {$::form->{basket_ids}->[$_] => $::form->{vendor_ids}->[$_]}

    (0..$#{$::form->{vendor_ids}});

  my @different_vendor_ids =

    grep { $basket_id_vendor_id_map{$_} ne $vendor_id }

    @{$basket_item_ids};