From e29bf116319e49893c11eb436d32831164ebfa15 Mon Sep 17 00:00:00 2001
From: John Lewin <lewin76@gmail.com>
Date: Thu, 4 Aug 2016 08:57:14 -0700
Subject: [PATCH] Skip migrations if DocumentVersion missing

 - Disable old migrations
 -  Issue MatterHackers/MCCentral#252
---
 SlicerConfiguration/Settings/PrinterSettings.cs   | 2 +-
 SlicerConfiguration/Settings/ProfileMigrations.cs | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/SlicerConfiguration/Settings/PrinterSettings.cs b/SlicerConfiguration/Settings/PrinterSettings.cs
index 9151f3d8f..aef26ffb0 100644
--- a/SlicerConfiguration/Settings/PrinterSettings.cs
+++ b/SlicerConfiguration/Settings/PrinterSettings.cs
@@ -266,7 +266,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				}
 			}
 
-			int documentVersion = jObject?.GetValue("DocumentVersion")?.Value<int>() ?? 0;
+			int documentVersion = jObject?.GetValue("DocumentVersion")?.Value<int>() ?? PrinterSettings.LatestVersion;
 			if (documentVersion < PrinterSettings.LatestVersion)
 			{
 				printerProfilePath = ProfileMigrations.MigrateDocument(printerProfilePath, documentVersion);
diff --git a/SlicerConfiguration/Settings/ProfileMigrations.cs b/SlicerConfiguration/Settings/ProfileMigrations.cs
index 8d7d69a0a..0881c4695 100644
--- a/SlicerConfiguration/Settings/ProfileMigrations.cs
+++ b/SlicerConfiguration/Settings/ProfileMigrations.cs
@@ -44,6 +44,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 		{
 			var jObject = JObject.Parse(File.ReadAllText(filePath));
 
+			/*
 			if (fromVersion < 201605131)
 			{
 				var materialLayers = jObject["MaterialLayers"] as JObject;
@@ -94,6 +95,7 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				File.Delete(filePath);
 				filePath = Path.Combine(Path.GetDirectoryName(filePath), printerID + ProfileManager.ProfileExtension);
 			}
+			*/
 
 			if (fromVersion < 201606081)
 			{