X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FPriceFactor.pm;h=e5fab1ce7368a0a17c5e27f8f4f2ec8d83c6b1a9;hb=4c3c1d8ca30914dde03f68b816526015e91360bb;hp=af8b4ef2a65b9747206ace81a711b987718c81af;hpb=0701c7ef6828c8ab64e3381d4b69bf8d9ac1d870;p=kivitendo-erp.git

diff --git a/SL/DB/PriceFactor.pm b/SL/DB/PriceFactor.pm
index af8b4ef2a..e5fab1ce7 100644
--- a/SL/DB/PriceFactor.pm
+++ b/SL/DB/PriceFactor.pm
@@ -8,6 +8,26 @@ use SL::DB::Helper::ActsAsList;
 
 __PACKAGE__->meta->initialize;
 
+sub orphaned {
+  my ($self) = @_;
+
+  die 'not an accessor' if @_ > 1;
+
+  require SL::DB::DeliveryOrderItem;
+  require SL::DB::InvoiceItem;
+  require SL::DB::OrderItem;
+  require SL::DB::Part;
+
+  return 1 if !$self->id;
+
+  return 0 if SL::DB::Manager::DeliveryOrderItem->get_first(query => [ price_factor_id => $self->id ]);
+  return 0 if SL::DB::Manager::InvoiceItem      ->get_first(query => [ price_factor_id => $self->id ]);
+  return 0 if SL::DB::Manager::OrderItem        ->get_first(query => [ price_factor_id => $self->id ]);
+  return 0 if SL::DB::Manager::Part             ->get_first(query => [ price_factor_id => $self->id ]);
+
+  return 1;
+}
+
 1;
 
 __END__