erp5_real_time_inventory_accounting: Update Inventory Rule

* Use getSourceAssetPriceCurrency
* Do not expand if no SourceAssetPrice

bt5/erp5_real_time_inventory_accounting/DocumentTemplateItem/portal_components/document.erp5.InventoryAssetPriceAccountingSimulationRule.py

@@ -98,11 +98,10 @@ class InventoryAssetPriceAccountingRuleMovementGenerator(InvoiceTransactionRuleM
   def _getInputMovementList(self, movement_list=None, rounding=False):
     simulation_movement = self._applied_rule.getParentValue()
 
-    # No expand if price is not set (already checked in 'Test Method ID' on the Rule).
-    # Price is automatically acquired from Supply if not set directly on PL Movement.
+    # No expand if SourceAssetPrice is not defined (already checked in 'Test Method ID' on the Rule).
     base_price = simulation_movement.getSourceAssetPrice()
-    if not base_price:
-      base_price = simulation_movement.getPrice(0.0)
+    if base_price is None:
+      return []
     quantity = simulation_movement.getCorrectedQuantity() * base_price
     if quantity is None:
       return []
@@ -117,6 +116,9 @@ class InventoryAssetPriceAccountingRuleMovementGenerator(InvoiceTransactionRuleM
     if input_movement.getRootAppliedRule().getCausalityValue().getPortalType().startswith('Purchase'):
       update_property_dict['source_section'] = input_movement.getDestinationSection()
 
+    resource = input_movement.getSourceAssetPriceCurrency()
+    if resource:
+      update_property_dict['resource'] = resource
     return update_property_dict
 
 class InventoryAssetPriceAccountingSimulationRule(InvoiceTransactionSimulationRule):