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[kivitendo-erp.git] / SL / DB / Unit.pm

diff --git a/SL/DB/Unit.pm b/SL/DB/Unit.pm
index 54b104d..b133d8f 100644 (file)
--- a/SL/DB/Unit.pm
+++ b/SL/DB/Unit.pm
@@ -4,10 +4,11 @@ use strict;
 
 use SL::DB::MetaSetup::Unit;
 use SL::DB::Manager::Unit;
+use SL::DB::Helper::ActsAsList;
 
 __PACKAGE__->meta->add_relationships(
   base => {
-    type         => 'one to one',
+    type         => 'many to one',
     class        => 'SL::DB::Unit',
     column_map   => { base_unit => 'name' },
   },
@@ -26,10 +27,12 @@ sub unit_class {
 
 sub convertible_units {
   my $self = shift;
+  my $all_units = scalar(@_) && (ref($_[0]) eq 'ARRAY') ? $_[0] : \@_;
+  $all_units    = SL::DB::Manager::Unit->get_all if !@{ $all_units };
   return [
     sort { $a->sortkey <=> $b->sortkey }
     grep { $_->unit_class->name eq $self->unit_class->name }
-    @{ SL::DB::Manager::Unit->get_all }
+    @{ $all_units }
   ];
 }