erp5_base: check force create even if total quantity is 0

maybe just use property of delivery instead of script

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

@@ -902,9 +902,16 @@ class BuilderMixin(XMLObject, Amount, Predicate):
 
         # if total quantity is 0 no need to create anything
         total_quantity = 0
-        for movement in movement_group_node.getMovementList():
+        movement_list = movement_group_node.getMovementList()
+        for movement in movement_list:
           total_quantity += abs(movement.getQuantity())
-        if total_quantity == 0:
+
+        force_create = False
+        check_force_method = getattr(self, 'Delivery_isForceCreate', None)
+        if check_force_method:
+          force_create = check_force_method(movement_list)
+
+        if total_quantity == 0 and (not force_create):
           return delivery_list
 
         delivery = self._createDelivery(delivery_module,