WIP owner model now records ADDED state for creating products. New feature. See #1222.

src/ifcblenderexport/blenderbim/bim/module/root/create_product.py

@@ -8,12 +8,16 @@ class Usecase:
             "ifc_class": "IfcBuildingElementProxy",
             "predefined_type": None,
             "name": None,
+            "OwnerHistory": None,
         }
         for key, value in settings.items():
             self.settings[key] = value
 
     def execute(self):
-        element = self.file.create_entity(self.settings["ifc_class"], **{"GlobalId": ifcopenshell.guid.new()})
+        element = self.file.create_entity(self.settings["ifc_class"], **{
+            "GlobalId": ifcopenshell.guid.new(),
+            "OwnerHistory": self.settings["OwnerHistory"]
+        })
         element.Name = self.settings["name"] or None
         if self.settings["predefined_type"] and hasattr(element, "PredefinedType"):
             try:

src/ifcblenderexport/blenderbim/bim/module/root/operator.py

@@ -5,6 +5,7 @@ import ifcopenshell.util.schema
 import blenderbim.bim.module.root.create_product as create_product
 import blenderbim.bim.module.root.remove_product as remove_product
 import blenderbim.bim.module.root.reassign_class as reassign_class
+from blenderbim.bim.module.owner.api import create_owner_history
 from blenderbim.bim.ifc import IfcStore
 
 
@@ -104,6 +105,7 @@ class AssignClass(bpy.types.Operator):
                 "ifc_class": self.ifc_class,
                 "predefined_type": self.predefined_type,
                 "name": obj.name,
+                "OwnerHistory": create_owner_history()
             },
         ).execute()
         obj.name = "{}/{}".format(product.is_a(), obj.name)