report_custom_filename : filename is not mandatory
@ -37,7 +37,7 @@ class Reports(main.Reports):
[('report_name', '=', action['report_name'])],
0, False, False, context)
for report in report_xml.read(report_ids, fields=['download_filename']):
if not report['download_filename']:
if not report.get('download_filename'):
continue
objects = req.session.model(context['active_model'])\
.browse(context['active_ids'])