Fix reference field filter (#825)

Author: Dreamsorcerer

aiohttp_admin/backends/abc.py

@@ -179,8 +179,7 @@ async def _get_list(self, request: web.Request) -> web.Response:
             query["sort"]["field"] = self.primary_key
         id_filter = query["filter"].pop("id", None)
         if id_filter is not None:
-            if not isinstance(id_filter, str):  # str used for like filtering.
-                id_filter = check(self._id_type, id_filter)
+            id_filter = check(self._id_type, id_filter)
             query["filter"][self.primary_key] = id_filter
 
         # Add filters from advanced permissions.

tests/test_views.py

@@ -2,6 +2,7 @@
 import re
 from collections.abc import Awaitable, Callable
 
+import pytest
 import sqlalchemy as sa
 from aiohttp.test_utils import TestClient
 
@@ -89,6 +90,7 @@ async def test_list_filtering_by_pk(admin_client: TestClient, login: _Login) ->
         assert await resp.json() == {"data": [{"id": "3"}], "total": 1}
 
 
+@pytest.mark.xfail(reason="Need to implement #668 to make this work properly")
 async def test_list_text_like_filtering(admin_client: TestClient, login: _Login) -> None:
     h = await login(admin_client)
     assert admin_client.app