From 7bb579dfe84ed5e03e996901e7ae59669be1bc41 Mon Sep 17 00:00:00 2001
From: reiterl <ludwig.reiter@intevation.de>
Date: Wed, 16 Aug 2023 11:38:43 +0200
Subject: [PATCH] Fix delete user with poll candidate (#1872)

---
 global/meta/models.yml                  |  1 -
 openslides_backend/models/models.py     |  4 ++--
 tests/system/action/user/test_delete.py | 20 ++++++++++++++++++++
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/global/meta/models.yml b/global/meta/models.yml
index fad95ba40..9eeaaca55 100644
--- a/global/meta/models.yml
+++ b/global/meta/models.yml
@@ -3286,7 +3286,6 @@ poll_candidate:
   user_id:
     type: relation
     to: user/poll_candidate_ids
-    required: true
     restriction_mode: A
   weight:
     type: number
diff --git a/openslides_backend/models/models.py b/openslides_backend/models/models.py
index b7df919c7..5e2703159 100644
--- a/openslides_backend/models/models.py
+++ b/openslides_backend/models/models.py
@@ -3,7 +3,7 @@
 from openslides_backend.models import fields
 from openslides_backend.models.base import Model
 
-MODELS_YML_CHECKSUM = "6faa8e76b0382398e24bb2d4b7fdd0ae"
+MODELS_YML_CHECKSUM = "9ace09287ef7c4a9856f8d2583f21d60"
 
 
 class Organization(Model):
@@ -1756,7 +1756,7 @@ class PollCandidate(Model):
         required=True,
         equal_fields="meeting_id",
     )
-    user_id = fields.RelationField(to={"user": "poll_candidate_ids"}, required=True)
+    user_id = fields.RelationField(to={"user": "poll_candidate_ids"})
     weight = fields.IntegerField(required=True)
     meeting_id = fields.RelationField(
         to={"meeting": "poll_candidate_ids"}, required=True
diff --git a/tests/system/action/user/test_delete.py b/tests/system/action/user/test_delete.py
index 285b0c811..0813a7d83 100644
--- a/tests/system/action/user/test_delete.py
+++ b/tests/system/action/user/test_delete.py
@@ -143,6 +143,26 @@ def test_delete_with_submitter(self) -> None:
         )
         self.assert_model_exists("motion/50", {"submitter_ids": []})
 
+    def test_delete_with_poll_candidate(self) -> None:
+        self.set_models(
+            {
+                "user/111": {
+                    "username": "username_srtgb123",
+                    "poll_candidate_ids": [34],
+                },
+                "meeting/1": {},
+                "poll_candidate/34": {"user_id": 111},
+            }
+        )
+        response = self.request("user.delete", {"id": 111})
+
+        self.assert_status_code(response, 200)
+        self.assert_model_deleted(
+            "user/111",
+            {"poll_candidate_ids": [34]},
+        )
+        self.assert_model_exists("poll_candidate/34", {"user_id": None})
+
     def test_delete_with_template_field_set_null(self) -> None:
         self.set_models(
             {