Do not hardcode computation of start/stop dates

Let's use reference_date_method_id on Trade Model Paths.

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

@@ -34,36 +34,6 @@ class InventoryAssetPriceAccountingRuleMovementGenerator(
   """
   """
 
-  def _updateGeneratedMovementList(self, input_movement, generated_movement_list):
-    """Support Transit use case
-    """
-    generated_movement_list = super(
-      InventoryAssetPriceAccountingRuleMovementGenerator,
-      self,
-    )._updateGeneratedMovementList(
-      input_movement,
-      generated_movement_list,
-    )
-    for movement in generated_movement_list:
-      update_dict = {}
-      if movement.getLedger() in ('stock/stock/entree',
-                                  'stock/transit/sortie',
-                                  'stock/customs/entree'):
-        update_dict['start_date'] = update_dict['stop_date'] = input_movement.getStopDate()
-      elif movement.getLedger() in ('stock/preparation/sortie',
-                                    'stock/transit/entree'):
-        update_dict['start_date'] = update_dict['stop_date'] = input_movement.getStartDate()
-
-      movement._edit(**update_dict)
-
-      input_movement.log("%r (input_movement=%r): ledger=%r, start_date=%r, stop_date=%r" %
-                          (movement,
-                          input_movement,
-                          movement.getLedger(),
-                          movement.getStartDate(),
-                          movement.getStopDate()))
-    return generated_movement_list
-
   def _getInputMovementList(self, movement_list=None, rounding=False):
     simulation_movement = self._applied_rule.getParentValue()
 
@@ -72,8 +42,6 @@ class InventoryAssetPriceAccountingRuleMovementGenerator(
     if base_price is None:
       return []
     quantity = simulation_movement.getCorrectedQuantity() * base_price
-    if quantity is None:
-      return []
 
     return [simulation_movement.asContext(quantity=quantity)]
 
@@ -82,10 +50,9 @@ class InventoryAssetPriceAccountingRuleMovementGenerator(
       self,
       input_movement)
 
-    if input_movement.getRootAppliedRule().getCausalityValue().getPortalType().startswith('Purchase'):
-      update_property_dict['source_section'] = input_movement.getDestinationSection()
-
-    if not input_movement.getSourceSection():
+    order = input_movement.getRootAppliedRule().getCausalityValue()
+    if (order.getPortalType().startswith('Purchase')
+        or not input_movement.getSourceSection()):
       update_property_dict['source_section'] = input_movement.getDestinationSection()
 
     resource = input_movement.getSourceAssetPriceCurrency()