X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/5f6e919f09cdbeeac184a138d62586d055e9ee0f..refs/heads/b-3.5.6.1:/SL/PriceSource/Customer.pm

diff --git a/SL/PriceSource/Customer.pm b/SL/PriceSource/Customer.pm
index 34f60a743..fe67d9128 100644
--- a/SL/PriceSource/Customer.pm
+++ b/SL/PriceSource/Customer.pm
@@ -43,7 +43,7 @@ sub discount_from_source {
     )
   }
 
-  if (!$self->record->customer) {
+  if (!$self->record->can('customer') || !$self->record->customer) {
     return SL::PriceSource::Discount->new(
       discount     => $customer->discount,
       spec         => $customer->id,