[gnome-maps] storedRoute: Fix transportation guard at init

[Jonas Danielsson <jonasdn src gnome org>]

commit 93cb6657622ace4879dbb479fb31c06010b87758
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Sun Aug 23 19:26:10 2015 +0200

    storedRoute: Fix transportation guard at init
    
    The way we checked for transportation parameter made
    the CAR mode be interpreted as null.

 src/storedRoute.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/storedRoute.js b/src/storedRoute.js
index 5556691..16f761d 100644
--- a/src/storedRoute.js
+++ b/src/storedRoute.js
@@ -37,7 +37,7 @@ const StoredRoute = new Lang.Class({
         let route = params.route;
         delete params.route;
 
-        this._transportation = params.transportation || null;
+        this._transportation = params.transportation;
         delete params.transportation;
 
         this.route = new Route.Route();