Fix history entry bug

cli/generate_models.py

@@ -45,6 +45,7 @@
     "string[]": "CharArrayField",
     "number[]": "NumberArrayField",
     "text": "TextField",
+    "text[]": "TextArrayField",
 }
 
 RELATION_FIELD_CLASSES = {

openslides_backend/models/checker.py

@@ -25,6 +25,7 @@
     NumberArrayField,
     RelationField,
     RelationListField,
+    TextArrayField,
     TextField,
     TimestampField,
 )
@@ -141,6 +142,7 @@ def check_json(value: Any, root: bool = True) -> bool:
     FloatField: check_float,
     BooleanField: check_boolean,
     CharArrayField: check_string_list,
+    TextArrayField: check_string_list,
     GenericRelationListField: check_string_list,
     NumberArrayField: check_number_list,
     RelationListField: check_number_list,

openslides_backend/models/fields.py

@@ -267,6 +267,14 @@ def get_schema(self) -> Schema:
         return self.extend_schema(super().get_schema(), type=["array", "null"])
 
 
+class TextArrayField(ArrayField):
+    def get_schema(self) -> Schema:
+        items = dict(type="string")
+        if self.in_array_constraints is not None:
+            items.update(self.in_array_constraints)
+        return self.extend_schema(super().get_schema(), items=items)
+
+
 class CharArrayField(ArrayField):
     def get_schema(self) -> Schema:
         items = dict(type="string", maxLength=256)

openslides_backend/models/models.py

@@ -2561,7 +2561,7 @@ class HistoryEntry(Model):
     verbose_name = "history entry"
 
     id = fields.IntegerField(required=True, constant=True)
-    entries = fields.CharArrayField()
+    entries = fields.TextArrayField()
     original_model_id = fields.CharField(constant=True)
     model_id = fields.GenericRelationField(
         to={

tests/system/action/user/test_update.py

@@ -4671,6 +4671,17 @@ def test_update_with_home_committee_as_multi_committee_admin_group_F(self) -> No
             response.json["message"],
         )
 
+    def test_multi_delegation_doesnt_break_history(self) -> None:
+        self.create_meeting(1)
+        self.set_user_groups(1, [2])
+        for i in range(2, 68):
+            self.create_user(f"user{i}", group_ids=[3])
+        response = self.request(
+            "user.update",
+            {"id": 1, "meeting_id": 1, "vote_delegations_from_ids": list(range(2, 68))},
+        )
+        self.assert_status_code(response, 200)
+
 
 class UserUpdateHomeCommitteePermissionTest(BaseActionTestCase):
     committeePerms: set[int] = set()