From c0d97051fddf5795e935506cb31717e9c3fdedb4 Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Thu, 26 Jun 2025 10:37:02 +0500
Subject: [PATCH] Status Filters operators - add undo step to prevent Blender
 crashes

In Blender if operator is editing any Blender data it must have `UNDO` option, otherwise undo might lead to a crash.
---
 src/bonsai/bonsai/bim/module/sequence/operator.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bonsai/bonsai/bim/module/sequence/operator.py b/src/bonsai/bonsai/bim/module/sequence/operator.py
index f7c335a1c6..883142ec8d 100644
--- a/src/bonsai/bonsai/bim/module/sequence/operator.py
+++ b/src/bonsai/bonsai/bim/module/sequence/operator.py
@@ -39,6 +39,7 @@ from typing import get_args, TYPE_CHECKING, assert_never
 class EnableStatusFilters(bpy.types.Operator):
     bl_idname = "bim.enable_status_filters"
     bl_label = "Enable Status Filters"
+    bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
         props = tool.Sequence.get_status_props()
@@ -76,6 +77,7 @@ class DisableStatusFilters(bpy.types.Operator):
     bl_idname = "bim.disable_status_filters"
     bl_label = "Disable Status Filters"
     bl_description = "Deactivate status filters panel.\nCan be used to refresh the displayed statuses"
+    bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
         props = tool.Sequence.get_status_props()
@@ -90,6 +92,7 @@ class ActivateStatusFilters(bpy.types.Operator):
     bl_idname = "bim.activate_status_filters"
     bl_label = "Activate Status Filters"
     bl_description = "Filter and display objects based on currently selected IFC statuses"
+    bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
         props = tool.Sequence.get_status_props()
@@ -108,6 +111,7 @@ class SelectStatusFilter(bpy.types.Operator):
     bl_idname = "bim.select_status_filter"
     bl_label = "Select Status Filter"
     bl_description = "Select elements with currently selected status"
+    bl_options = {"REGISTER", "UNDO"}
     name: bpy.props.StringProperty()
 
     def execute(self, context):