Feat: printed lines

sale.py

@@ -23,6 +23,7 @@ class SaleLine(metaclass=PoolMeta):
 
         SaleLineDeleted.create([{
             'sale': line.sale,
+            'sale_date': line.sale_date,
             'quantity': line.quantity,
             'unit': line.unit,
             'product': line.product,
@@ -40,7 +41,8 @@ class SaleLineDeleted(ModelSQL, ModelView):
     }
 
     sale = fields.Many2One(
-        'sale.sale', "Sale", ondelete='CASCADE', required=True, states=_state)
+        'sale.sale', "Sale", ondelete='CASCADE', required=True)
+    printed = fields.Boolean("Printed")
     quantity = fields.Float(
         "Quantity", digits='unit', states=_state)
     unit = fields.Many2One(

view/sale_line_deleted_form.xml

@@ -15,5 +15,7 @@ this repository contains the full copyright notices and license terms. -->
   <field name="sale_date"/>
   <label name="user"/>
   <field name="user"/>
+  <label name="printed"/>
+  <field name="printed"/>
 </form>