From 97b4c588bae87fc48e02d3b4f3ec5d1dac41967b Mon Sep 17 00:00:00 2001
From: Martin Sander <mrt.sander@gmail.com>
Date: Wed, 10 Mar 2021 16:53:41 +0100
Subject: [PATCH] Restore note about custom db class in README

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 2b9e829..a1e56f3 100644
--- a/README.md
+++ b/README.md
@@ -130,6 +130,10 @@ $ rake db:sessions:upgrade
 This rake task is idempotent and can be run multiple times, and session data of
 users will remain intact.
 
+If you are using a custom class for storing your sessions (as described earlier
+in `Configuration`), you need to copy and adapt this task or add a migration
+containing equivalent code.
+
 Please see [#151] for more details.
 
 [#151]: https://github.com/rails/activerecord-session_store/pull/151