From c17f43f51cb9b1c72c65e2e7c2416a614436ce22 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <look@my.amazin.horse>
Date: Tue, 24 Jul 2018 16:47:29 +0200
Subject: [PATCH] add comment about empty migration

---
 .../java/org/sufficientlysecure/keychain/KeychainDatabase.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainDatabase.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainDatabase.java
index 59be5cea2..09e4d6755 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainDatabase.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/KeychainDatabase.java
@@ -363,6 +363,9 @@ public class KeychainDatabase {
 
             case 29:
                 recreateUnifiedKeyView(db);
+
+            case 30:
+                // ignore. this case only came up in an unreleased beta.
         }
     }