projekt kivitendo

sub validate {

  my ($self) = @_;

  my @errors;

  push @errors, t8('Rule for part must not be empty')     if $self->type eq 'part'     && !$self->value_int;

  push @errors, t8('Rule for customer must not be empty') if $self->type eq 'customer' && !$self->value_int;

  push @errors, t8('Rule for vendor must not be empty')   if $self->type eq 'vendor'   && !$self->value_int;

  return @errors;

}