From 7959dee0dd8662500d4eb5a2a3ec406d41ee6d61 Mon Sep 17 00:00:00 2001
From: Carsten Larsen <cs@innolan.dk>
Date: Sun, 11 Sep 2016 18:06:15 +0200
Subject: [PATCH] Add v0.7.4 upgrade notes

---
 docs/upgrade-notes-0.7.4 | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 docs/upgrade-notes-0.7.4

diff --git a/docs/upgrade-notes-0.7.4 b/docs/upgrade-notes-0.7.4
new file mode 100644
index 00000000..a44a5b7b
--- /dev/null
+++ b/docs/upgrade-notes-0.7.4
@@ -0,0 +1,7 @@
+If you are experiencing errors while trying to upgrade the database schema, try to remove new columns with:
+ALTER TABLE hostIoReading DROP COLUMN zone;
+ALTER TABLE hostReading DROP COLUMN zone;
+ALTER TABLE peerReading DROP COLUMN zone;
+ALTER TABLE peerActivity DROP COLUMN zone;
+
+and run the upgrade script again.