projekt kivitendo

    $self->{cv}->ustid(    trim($self->{cv}->ustid))     if $self->{cv}->ustid;

    $self->{cv}->taxnumber(trim($self->{cv}->taxnumber)) if $self->{cv}->taxnumber;

    if ( $self->is_vendor() && $::instance_conf->get_vendor_ustid_taxnummer_unique) {

      $::form->error(t8('VAT ID and/or taxnumber must be given.')) if !($self->{cv}->ustid || $self->{cv}->taxnumber);

      my $count;

      $count += SL::DB::Manager::Vendor->get_all_count(query => ['!id' => $self->{cv}->id, ustid     => $self->{cv}->ustid])     if $self->{cv}->ustid;

      $count += SL::DB::Manager::Vendor->get_all_count(query => ['!id' => $self->{cv}->id, taxnumber => $self->{cv}->taxnumber]) if $self->{cv}->taxnumber;

      $::form->error(t8('A vendor with the same VAT ID or taxnumber already exists.')) if $count;

    }

    if ($self->is_customer() && $::instance_conf->get_customer_ustid_taxnummer_unique) {

      $::form->error(t8('VAT ID and/or taxnumber must be given.')) if !($self->{cv}->ustid || $self->{cv}->taxnumber);

      my $count;

      $count += SL::DB::Manager::Customer->get_all_count(query => ['!id' => $self->{cv}->id, ustid     => $self->{cv}->ustid])     if $self->{cv}->ustid;

      $count += SL::DB::Manager::Customer->get_all_count(query => ['!id' => $self->{cv}->id, taxnumber => $self->{cv}->taxnumber]) if $self->{cv}->taxnumber;

      $::form->error(t8('A customer with the same VAT ID or taxnumber already exists.')) if $count;

    }