From b309d6726bb9369b484fb2ee45986078cba64689 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rajmund=20Hru=C5=A1ka?= <rajmund.hruska@cesnet.cz>
Date: Fri, 18 Jun 2021 15:20:48 +0200
Subject: [PATCH] Fix: Add notice about upgrading Mentat to documentation.
 (Redmine issue: #6800)

---
 doc/sphinx/_doclib/upgrading.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/sphinx/_doclib/upgrading.rst b/doc/sphinx/_doclib/upgrading.rst
index 6467c459..d023dc84 100644
--- a/doc/sphinx/_doclib/upgrading.rst
+++ b/doc/sphinx/_doclib/upgrading.rst
@@ -227,6 +227,8 @@ from version ``11.x`` to ``12.x``.
     It can take a lot of time depending on the size of the current database,
     because the data files need to be converted to new format.
 
+    Upgrade to the latest version of Mentat prior to upgrading PostgreSQL.
+
 .. code-block:: shell
 
     # Launch tmux or screen.
@@ -343,6 +345,8 @@ from version ``12.x`` to ``13.x``.
     It can take a lot of time depending on the size of the current database,
     because the data files need to be converted to new format.
 
+    Upgrade to the latest version of Mentat prior to upgrading PostgreSQL.
+
 .. code-block:: shell
 
     # Launch tmux or screen.
-- 
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