Delta neg

modules/purchase_trade/valuation.py

@@ -811,15 +811,15 @@ class ValuationBase(ModelSQL):
     @classmethod
     def _fee_amount_or_zero(cls, fee):
         amount = fee.get_amount() if hasattr(fee, 'get_amount') else fee.amount
-        return Decimal(amount or 0)
+        return abs(Decimal(amount or 0))
 
     @classmethod
     def _fee_amount_for_lot_or_zero(cls, fee, lot):
         if fee.mode == 'ppack' and getattr(lot, 'lot_qt', None):
-            return round(
+            return abs(round(
                 Decimal(fee.price or 0)
                 * Decimal(str(lot.lot_qt or 0)),
-                2)
+                2))
         if fee.mode == 'rate':
             line = fee.line or getattr(fee, 'sale_line', None)
             if line and line.estimated_date:
@@ -833,9 +833,9 @@ class ValuationBase(ModelSQL):
                         * Decimal(est_line.fin_int_delta) / Decimal(360))
                     quantity = Decimal(
                         lot.get_current_quantity_converted(0, fee.unit) or 0)
-                    return round(
+                    return abs(round(
                         factor * Decimal(line.unit_price or 0) * quantity,
-                        2)
+                        2))
             return Decimal(0)
         return cls._fee_amount_or_zero(fee)