From b4f26ec40fb47c0906834b2dfc55054671b9dd66 Mon Sep 17 00:00:00 2001
From: Archmonger <16909269+Archmonger@users.noreply.github.com>
Date: Fri, 28 Jan 2022 18:40:06 -0800
Subject: [PATCH] fix #629

---
 src/idom/core/layout.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/idom/core/layout.py b/src/idom/core/layout.py
index 3f4ca5c51..39c5d55fe 100644
--- a/src/idom/core/layout.py
+++ b/src/idom/core/layout.py
@@ -216,11 +216,6 @@ def _render_component(
             pass
         else:
             key, index = new_state.key, new_state.index
-            if old_state is not None:
-                assert key == old_state.key, (
-                    "state mismatch during component update - "
-                    f"key {key!r}!={old_state.key!r} "
-                )
             parent.children_by_key[key] = new_state
             # need to do insertion in case where old_state is None and we're appending
             parent.model.current["children"][index : index + 1] = [