From 54e75b0286fa089aa4d2f2810b62642936396bba Mon Sep 17 00:00:00 2001
From: kevin wang <kevin_327@163.com>
Date: Mon, 17 Nov 2014 16:50:16 +0800
Subject: [PATCH] [FIX] Empty binary column download error

In case of an empty inline column, a Download link inviting the user to
click would still be rendered (erroring out if the user eventually
clicked on it)

fixes #3684
---
 addons/web/static/src/js/view_list.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/web/static/src/js/view_list.js b/addons/web/static/src/js/view_list.js
index 1e541e3fc6c..29e95ee949c 100644
--- a/addons/web/static/src/js/view_list.js
+++ b/addons/web/static/src/js/view_list.js
@@ -2235,7 +2235,7 @@ instance.web.list.Column = instance.web.Class.extend({
         }
         if (attrs.invisible) { return ''; }
 
-        if (!row_data[this.id]) {
+        if (!(row_data[this.id] && row_data[this.id].value)) {
             return options.value_if_empty === undefined
                     ? ''
                     : options.value_if_empty;