[gnome-maps] placeBubble: Do not add favorite button for contacts

[Jonas Danielsson <jonasdn src gnome org>]

commit fca944a028b094d1aec273cd6ecdf882ee9c7f33
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Mon Jan 12 06:52:33 2015 -0500

    placeBubble: Do not add favorite button for contacts
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741591

 src/placeBubble.js |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/src/placeBubble.js b/src/placeBubble.js
index 302ce9f..66ab8ca 100644
--- a/src/placeBubble.js
+++ b/src/placeBubble.js
@@ -25,6 +25,7 @@ const Format = imports.format;
 const Lang = imports.lang;
 
 const Application = imports.application;
+const ContactPlace = imports.contactPlace;
 const MapBubble = imports.mapBubble;
 const Overpass = imports.overpass;
 const Place = imports.place;
@@ -41,8 +42,12 @@ const PlaceBubble = new Lang.Class({
                                                      'box-content',
                                                      'label-title']);
         params.buttons = (MapBubble.Button.ROUTE |
-                          MapBubble.Button.SHARE |
-                          MapBubble.Button.FAVORITE);
+                          MapBubble.Button.SHARE);
+
+        // We do not serialize contacts to file, so adding them
+        // as favourites does not makes sense right now.
+        if (!params.place instanceof ContactPlace.ContactPlace)
+            params.buttons |= MapBubble.Button.FAVORITE;
 
         this.parent(params);