From 848709276fb27b744e600d03425fdf40e566a6f8 Mon Sep 17 00:00:00 2001
From: Christophe Simonis <chs@odoo.com>
Date: Tue, 25 Aug 2015 12:07:52 +0200
Subject: [PATCH] [FIX] web_kanban: correct image url generation

---
 addons/web_kanban/static/src/js/kanban_record.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addons/web_kanban/static/src/js/kanban_record.js b/addons/web_kanban/static/src/js/kanban_record.js
index 40c7c279d87..dfd7bd2f172 100644
--- a/addons/web_kanban/static/src/js/kanban_record.js
+++ b/addons/web_kanban/static/src/js/kanban_record.js
@@ -125,7 +125,8 @@ var KanbanRecord = Widget.extend({
         } else if (this.record[field] && ! this.record[field].value) {
             url = "/web/static/src/img/placeholder.png";
         } else {
-            id = JSON.stringify(id);
+            if (_.isArray(id)) { id = id[0]; }
+            if (!id) { id = undefined; }
             if (options.preview_image)
                 field = options.preview_image;
             var unique = this.record.__last_update.value.replace(/[^0-9]/g, '');