builder mixin: Set Price to 0 on movements for optimization

bt5/erp5_base/MixinTemplateItem/portal_components/mixin.erp5.BuilderMixin.py

@@ -395,6 +395,8 @@ class BuilderMixin(XMLObject, Amount, Predicate):
       )
       movement.edit(
           resource_value=resource_value,
+          # Hardcoded price for optimization
+          price=0,
           destination_value=supply.getDestinationValue(),
           destination_section_value=supply.getDestinationSectionValue(),
           source_value=supply.getSourceValue(),
@@ -429,7 +431,9 @@ class BuilderMixin(XMLObject, Amount, Predicate):
     )
     #previous_movement_list= []
     for brain in previous_movement_list:
-      brain.getObject().setQuantity(0)
+      previous_movement = brain.getObject()
+      previous_movement.setQuantity(0)
+      previous_movement.setPrice(0)
 
     # Calculate first possible shipment:
     first_shipment_date = max(