unlink pasted blender objects if there is no active ifc file #4619

src/blenderbim/blenderbim/bim/module/geometry/operator.py

@@ -1446,14 +1446,13 @@ class OverridePasteBuffer(bpy.types.Operator):
 
     def execute(self, context):
         bpy.ops.view3d.pastebuffer()
-        if IfcStore.get_file():
+        for obj in context.selected_objects:
-            for obj in context.selected_objects:
+            # Pasted objects may come from another Blender session, or even
-                # Pasted objects may come from another Blender session, or even
+            # from the same session where the original object has since
-                # from the same session where the original object has since
+            # been deleted. As the source element may not exist, paste will
-                # been deleted. As the source element may not exist, paste will
+            # always unlink the element. If you want to duplicate an
-                # always unlink the element. If you want to duplicate an
+            # element, use the duplicate commands.
-                # element, use the duplicate commands.
+            tool.Root.unlink_object(obj)
-                tool.Root.unlink_object(obj)
         return {"FINISHED"}