'open the event badge editor : redirect to the report page of event badge report'

@api.multi
def action_open_badge_editor(self):

    self.ensure_one()
    return {'type': 'ir.actions.act_url', 'target': 'new', 'url': ('/report/html/%s/%s?enable_editor' % ('event.event_event_report_template_badge', self.id))}
