From 0947bbc89cb216e937f1578455fc2a2dba6eeb49 Mon Sep 17 00:00:00 2001
From: Gautier Pelloux-Prayer <gautier+git@damsy.net>
Date: Fri, 7 Apr 2017 08:42:52 +0200
Subject: [PATCH] Support URL even if latlon are missing

---
 js/index.js          | 6 +-----
 js/router/BRouter.js | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/js/index.js b/js/index.js
index 8041867..f743695 100644
--- a/js/index.js
+++ b/js/index.js
@@ -236,11 +236,7 @@
         profile.update(routingOptions.getOptions());
 
         urlHash = new L.Hash(map, mapLayers, function() {
-            var latLngs = routing.getWaypoints();
-            if (latLngs.length > 1) {
-               return router.getUrl(latLngs, null);
-            }
-            return null;
+           return router.getUrl(routing.getWaypoints(), null);
         });
         routingOptions.on('update', urlHash.updateHash, urlHash);
         nogos.on('update', urlHash.updateHash, urlHash);
diff --git a/js/router/BRouter.js b/js/router/BRouter.js
index 6e44699..78af931 100644
--- a/js/router/BRouter.js
+++ b/js/router/BRouter.js
@@ -79,7 +79,7 @@ L.BRouter = L.Class.extend({
         var urlParams = this.getUrlParams(latLngs, format);
 
         var args = []
-        if (urlParams.lonlats != null)
+        if (urlParams.lonlats != null && urlParams.lonlats.length > 0)
             args.push(L.Util.template('lonlats={lonlats}', urlParams));
         if (urlParams.nogos != null)
             args.push(L.Util.template('nogos={nogos}', urlParams));