X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/2d8e82acef3633fc1a02bf2a78632400fc9ea862..784c28807172339502f72e0e793172c3a3f6d67b:/SL/DB/Helper/Payment.pm

diff --git a/SL/DB/Helper/Payment.pm b/SL/DB/Helper/Payment.pm
index 42bf4c263..969c55829 100644
--- a/SL/DB/Helper/Payment.pm
+++ b/SL/DB/Helper/Payment.pm
@@ -4,7 +4,7 @@ use strict;
 
 use parent qw(Exporter);
 our @EXPORT = qw(pay_invoice);
-our @EXPORT_OK = qw(skonto_date skonto_charts amount_less_skonto within_skonto_period percent_skonto reference_account reference_amount open_amount open_percent remaining_skonto_days skonto_amount check_skonto_configuration valid_skonto_amount get_payment_suggestions validate_payment_type open_sepa_transfer_amount get_payment_select_options_for_bank_transaction create_bank_transaction exchangerate);
+our @EXPORT_OK = qw(skonto_date skonto_charts amount_less_skonto within_skonto_period percent_skonto reference_account reference_amount open_amount open_percent remaining_skonto_days skonto_amount check_skonto_configuration valid_skonto_amount get_payment_suggestions validate_payment_type open_sepa_transfer_amount get_payment_select_options_for_bank_transaction create_bank_transaction exchangerate forex);
 our %EXPORT_TAGS = (
   "ALL" => [@EXPORT, @EXPORT_OK],
 );
@@ -657,11 +657,13 @@ sub exchangerate {
 
   return 1 if $self->currency_id == $::instance_conf->get_currency_id;
 
+  die "transdate isn't a DateTime object:" . ref($self->transdate) unless ref($self->transdate) eq 'DateTime';
   my $rate = SL::DB::Manager::Exchangerate->find_by(currency_id => $self->currency_id,
                                                     transdate   => $self->transdate,
                                                    );
   return undef unless $rate;
-  $self->is_sales ? return $rate->sell : return $rate->buy;
+
+  return $self->is_sales ? $rate->buy : $rate->sell; # also undef if not defined
 };
 
 sub get_payment_suggestions {
@@ -746,6 +748,11 @@ sub create_bank_transaction {
 };
 
 
+sub forex {
+  my ($self) = @_;
+  $self->currency_id == $::instance_conf->get_currency_id ? return 0 : return 1;
+};
+
 sub _round {
   my $value = shift;
   my $num_dec = 2;
@@ -1106,8 +1113,16 @@ values for sales and purchases.
 
 =item C<exchangerate>
 
-Returns the exchangerate in database format for the invoice according to that invoice's transdate.
-Returns 'sell' for sales, 'buy' for purchases.
+Returns 1 immediately if the record uses the default currency.
+
+Returns the exchangerate in database format for the invoice according to that
+invoice's transdate, returning 'buy' for sales, 'sell' for purchases.
+
+If no exchangerate can be found for that day undef is returned.
+
+=item C<forex>
+
+Returns 1 if record uses a different currency, 0 if the default currency is used.
 
 =back