From 8b7b0a03ebc733e75ea6743af3d60b8d8d504325 Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@nym.se>
Date: Mon, 9 May 2016 11:30:19 +0000
Subject: [PATCH] lib/config: Don't require restart when adding folders/devices
 or changing listen address

The VersioningConfig change is because it defaults to nil but gets
deserialized to map[string]string{}. Now prepare() enforces a single
representation of the empty map.

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3065
---
 lib/config/folderconfiguration.go | 4 ++++
 lib/model/model.go                | 1 +
 2 files changed, 5 insertions(+)

diff --git a/lib/config/folderconfiguration.go b/lib/config/folderconfiguration.go
index 07d4670a..4b85d870 100644
--- a/lib/config/folderconfiguration.go
+++ b/lib/config/folderconfiguration.go
@@ -138,6 +138,10 @@ func (f *FolderConfiguration) prepare() {
 	} else if f.RescanIntervalS < 0 {
 		f.RescanIntervalS = 0
 	}
+
+	if f.Versioning.Params == nil {
+		f.Versioning.Params = make(map[string]string)
+	}
 }
 
 func (f *FolderConfiguration) cleanedPath() string {
diff --git a/lib/model/model.go b/lib/model/model.go
index ab5e2b6a..0caef68a 100644
--- a/lib/model/model.go
+++ b/lib/model/model.go
@@ -2018,6 +2018,7 @@ func (m *Model) CommitConfiguration(from, to config.Configuration) bool {
 	// by themselves.
 	from.Options.URAccepted = to.Options.URAccepted
 	from.Options.URUniqueID = to.Options.URUniqueID
+	from.Options.ListenAddresses = to.Options.ListenAddresses
 	// All of the other generic options require restart. Or at least they may;
 	// removing this check requires going through those options carefully and
 	// making sure there are individual services that handle them correctly.