Separated migration for LogDB and Application update.

NzbDrone.Core/Datastore/Migrations/NzbDroneMigration.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Linq;
+using Migrator.Framework;
+using NzbDrone.Common;
+
+namespace NzbDrone.Core.Datastore.Migrations
+{
+    public abstract class NzbDroneMigration : Migration
+    {
+        protected virtual void MainDbUpgrade()
+        {
+        }
+
+        protected virtual void LogDbUpgrade()
+        {
+        }
+
+        public override void Up()
+        {
+            if (Database.ConnectionString.Contains(PathExtentions.NZBDRONE_DB_FILE))
+            {
+                MainDbUpgrade();
+            }
+            else if (Database.ConnectionString.Contains(PathExtentions.LOG_DB_FILE))
+            {
+                LogDbUpgrade();
+            }
+            else
+            {
+                LogDbUpgrade();
+                MainDbUpgrade();
+            }
+        }
+
+
+        public override void Down()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}