Let user "add past product" when making new custorder

tailbone/views/custorders/orders.py

@@ -263,6 +263,7 @@ class CustomerOrderView(MasterView):
                 'get_customer_info',
                 # 'set_customer_data',
                 'get_product_info',
+                'get_past_items',
                 'add_item',
                 'update_item',
                 'delete_item',
@@ -568,6 +569,21 @@ class CustomerOrderView(MasterView):
             info['url'] = self.request.route_url('products.view', uuid=info['uuid'])
             return info
 
+    def get_past_items(self, batch, data):
+        past_products = self.handler.get_past_products(batch)
+        past_items = []
+
+        for product in past_products:
+            try:
+                item = self.handler.get_product_info(batch, product)
+            except:
+                # nb. handler may raise error if product is "unsupported"
+                pass
+            else:
+                past_items.append(item)
+
+        return {'past_items': past_items}
+
     def normalize_batch(self, batch):
         return {
             'uuid': batch.uuid,