From e715a78b639568dc3b3cb8d334981290a7fa06a8 Mon Sep 17 00:00:00 2001
From: shamoon <4887959+shamoon@users.noreply.github.com>
Date: Tue, 7 Oct 2025 14:07:01 -0700
Subject: [PATCH] Update test_workflows.py

---
 src/documents/tests/test_workflows.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/documents/tests/test_workflows.py b/src/documents/tests/test_workflows.py
index 6ca238377..da5b46032 100644
--- a/src/documents/tests/test_workflows.py
+++ b/src/documents/tests/test_workflows.py
@@ -1392,6 +1392,17 @@ class TestWorkflows(
             [str(error) for error in errors],
         )
 
+    def test_workflow_trigger_serializer_clears_empty_custom_field_query(self):
+        serializer = WorkflowTriggerSerializer(
+            data={
+                "type": WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED,
+                "filter_custom_field_query": "",
+            },
+        )
+
+        self.assertTrue(serializer.is_valid(), serializer.errors)
+        self.assertIsNone(serializer.validated_data.get("filter_custom_field_query"))
+
     def test_existing_document_invalid_custom_field_query_configuration(self):
         trigger = WorkflowTrigger.objects.create(
             type=WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED,