TransformationRule: Do not copy target resource price on source resource

bt5/erp5_mrp/DocumentTemplateItem/portal_components/document.erp5.TransformationSimulationRule.py

@@ -146,6 +146,7 @@ class TransformationRuleMovementGenerator(MovementGeneratorMixin):
                                         amount.getCategoryList(),
                                         base=True)
         movement.quantity = - movement.quantity
+        movement.setPrice(movement.getResourceValue().getPrice())
         yield movement
     phase_dict = parent_movement.asComposedDocument() \
                                 .getPreviousTradePhaseDict(phase_set)