add fields in view sale line tree

copy resource to invoice

sale.py

@@ -324,6 +324,7 @@ class Sale(metaclass=PoolMeta):
         invoice.turn = self._get_turn()
         invoice.save()
         Invoice.update_taxes([invoice])
+        self.copy_resources_to(invoice)
         return invoice
 
     def _get_authorization(self, sale):

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.9
+version=6.0.10
 depends:
     account
     account_statement

view/sale_line_tree.xml

@@ -5,13 +5,18 @@ The COPYRIGHT file at the top level of this repository contains the full copyrig
     <field name="product" view_ids="sale.product_view_list_sale_line"/>
     <field name="quantity"/>
     <field name="unit"/>
+    <field name="base_price"/>
     <field name="unit_price"/>
+    <field name="discount_rate" factor="100">
+        <suffix name="discount_rate" string="%"/>
+    </field>
+    <field name="discount_amount"/>
     <field name="unit_price_w_tax"/>
     <field name="amount" tree_invisible="1"/>
     <field name="amount_w_tax"/>
     <field name="description" tree_invisible="1"/>
     <field name="unit_digits" tree_invisible="1"/>
-    <field name="taxes" tree_invisible="1"/>
+    <field name="taxes" />
     <field name="company" tree_invisible="1"/>
     <field name="sale" tree_invisible="1"/>
 </tree>