modules/purchase_trade/fee.py

@@ -66,7 +66,7 @@ class Fee(ModelSQL,ModelView):
     quantity = fields.Numeric("Qt",digits='unit',states={'readonly': (Eval('mode') != 'ppack') | Bool(Eval('auto_calculation'))})
     unit = fields.Many2One('product.uom',"Unit",domain=[
             If(Eval('mode') == 'ppack',
-                ('category', '=', Eval('packing_category')),
+                ('category', '=', 8),
                 ()),
             ],
         states={