I want to transfer an Odoo Application from Development to Production system. For that purpose I want to take a backup of my database and I am taking backup from UI.
On taking backup this is the error that shows on UI
Database backup error: 'NoneType' object has no attribute '__getitem__'
2016-03-19 06:00:02,351 2864 ERROR ? openerp.addons.web.controllers.main: Database.backup
Traceback (most recent call last):
File "C:\Odoo 9.0-20160127\server\openerp\addons\web\controllers\main.py", line 693, in backup
File "C:\Odoo 9.0-20160127\server\openerp\addons\web\controllers\main.py", line 422, in content_disposition
TypeError: 'NoneType' object has no attribute '__getitem__'
2016-03-19 06:00:02,413 2864 INFO ? werkzeug: 127.0.0.1 - - [19/Mar/2016 06:00:02] "POST /web/database/backup HTTP/1.1" 200 -