From 68c102225fb89c3075d5048bbc8ce32dbc638865 Mon Sep 17 00:00:00 2001
From: Zhang Huangbin <Zhang Huangbin@localhost>
Date: Wed, 1 May 2019 11:30:27 +0800
Subject: [PATCH] Mention the latest iRedAPD release requires at least
 iRedMail-0.9.7 for SQL backends.

---
 en_US/upgrade/0-upgrade.iredapd.md | 10 ++++++----
 html/upgrade.iredapd.html          | 10 ++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/en_US/upgrade/0-upgrade.iredapd.md b/en_US/upgrade/0-upgrade.iredapd.md
index f7981f8b..7745a0a9 100644
--- a/en_US/upgrade/0-upgrade.iredapd.md
+++ b/en_US/upgrade/0-upgrade.iredapd.md
@@ -9,10 +9,12 @@
     * iRedMail and iRedAdmin-Pro completely drop support for Cluebringer, if
       you're still running Cluebringer, please migrate to iRedAPD by following
       [our tutorial](./cluebringer.to.iredapd.html).
-    * We offer remote upgrade service, 
-    * We offer remote upgrade support, check
-      [the details](https://www.iredmail.org/support.html) and
-      [contact us](https://www.iredmail.org/contact.html).
+
+!!! warning
+
+    For iRedMail SQL backends, the latest iRedAPD release requires at least
+    iRedMail-0.9.7 because it needs the newly introduced SQL table
+    `vmail.forwardings`.
 
 This tutorial describes how to upgrade iRedAPD from `1.4.0` or later releases
 to the latest stable release. It's applicable on all Linux/BSD distributions
diff --git a/html/upgrade.iredapd.html b/html/upgrade.iredapd.html
index e004658d..0fdd30d2 100644
--- a/html/upgrade.iredapd.html
+++ b/html/upgrade.iredapd.html
@@ -26,12 +26,14 @@
 <li>iRedMail and iRedAdmin-Pro completely drop support for Cluebringer, if
   you're still running Cluebringer, please migrate to iRedAPD by following
   <a href="./cluebringer.to.iredapd.html">our tutorial</a>.</li>
-<li>We offer remote upgrade service, </li>
-<li>We offer remote upgrade support, check
-  <a href="https://www.iredmail.org/support.html">the details</a> and
-  <a href="https://www.iredmail.org/contact.html">contact us</a>.</li>
 </ul>
 </div>
+<div class="admonition warning">
+<p class="admonition-title">Warning</p>
+<p>For iRedMail SQL backends, the latest iRedAPD release requires at least
+iRedMail-0.9.7 because it needs the newly introduced SQL table
+<code>vmail.forwardings</code>.</p>
+</div>
 <p>This tutorial describes how to upgrade iRedAPD from <code>1.4.0</code> or later releases
 to the latest stable release. It's applicable on all Linux/BSD distributions
 supported by iRedMail.</p>