+package SL::DB::Manager::OrderItem;
+
+use strict;
+
+use SL::DB::Helper::Manager;
+use base qw(SL::DB::Helper::Manager);
+
+use SL::DB::Helper::Paginated;
+use SL::DB::Helper::Sorted;
+
+sub object_class { 'SL::DB::OrderItem' }
+
+__PACKAGE__->make_manager_methods;
+
+sub _sort_spec {
+ return ( columns => { delivery_date => [ 'deliverydate', ],
+ description => [ 'lower(orderitems.description)', ],
+ partnumber => [ 'part.partnumber', ],
+ qty => [ 'qty' ],
+ ordnumber => [ 'order.ordnumber' ],
+ customer => [ 'lower(customer.name)', ],
+ position => [ 'trans_id', 'runningnumber' ],
+ reqdate => [ 'COALESCE(orderitems.reqdate, order.reqdate)' ],
+ orddate => [ 'order.orddate' ],
+ sellprice => [ 'sellprice' ],
+ discount => [ 'discount' ],
+ transdate => [ 'transdate::date', 'order.reqdate' ],
+ },
+ default => [ 'position', 1 ],
+ nulls => { }
+ );
+}
+
+sub default_objects_per_page { 40 }
+
+1;