[FIX] web_kanban: access gravatar with current scheme

When Odoo is accessed in https, inserting the gravatar
image using the http protocol leads to a security
alert in most browsers.

Closes #3042

1 files changed, 1 insertions, 1 deletions

diff --git a/addons/web_kanban/static/src/js/kanban.js b/addons/web_kanban/static/src/js/kanban.js
index 60e7f1e6585..22da37cc8d7 100644
--- a/addons/web_kanban/static/src/js/kanban.js
+++ b/addons/web_kanban/static/src/js/kanban.js
@@ -991,7 +991,7 @@ instance.web_kanban.KanbanRecord = instance.web.Widget.extend({
         email = _.str.trim(email || '').toLowerCase();
         var default_ = _.str.isBlank(email) ? 'mm' : 'identicon';
         var email_md5 = $.md5(email);
-        return 'http://www.gravatar.com/avatar/' + email_md5 + '.png?s=' + size + '&d=' + default_;
+        return '//www.gravatar.com/avatar/' + email_md5 + '.png?s=' + size + '&d=' + default_;
     },
     kanban_image: function(model, field, id, cache, options) {
         options = options || {};