From 941eb836b0cbb7d9b1d0d9034494eb8800865b2b Mon Sep 17 00:00:00 2001
From: Ethanfel <ethan.fel@ts-pc.fr>
Date: Sat, 7 Feb 2026 11:23:23 +0100
Subject: [PATCH] Force data_cache reassignment after mass update

Explicitly reassign st.session_state.data_cache after mass update
to ensure Streamlit picks up in-place mutations to the batch data.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 tab_batch.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tab_batch.py b/tab_batch.py
index 5937892..9e05936 100644
--- a/tab_batch.py
+++ b/tab_batch.py
@@ -67,6 +67,7 @@ def _render_mass_update(batch_list, data, file_path, key_prefix):
                 htree.commit(snapshot_payload, f"Mass update: {', '.join(selected_keys)}")
                 data[KEY_HISTORY_TREE] = htree.to_dict()
                 save_json(file_path, data)
+                st.session_state.data_cache = data
                 st.session_state.ui_reset_token += 1
                 st.toast(f"Updated {len(target_indices)} sequences", icon="✅")
                 st.rerun()