'Wizard action for sending a badge to a chosen employee'

@api.multi
def action_grant_badge(self):

    if (not self.user_id):
        raise UserError(_('You    can    send    badges    only    to    employees    linked    to    a    user.'))
    if (self.env.uid == self.user_id.id):
        raise UserError(_('You    can    not    send    a    badge    to    yourself'))
    values = {'user_id': self.user_id.id, 'sender_id': self.env.uid, 'badge_id': self.badge_id.id, 'employee_id': self.employee_id.id, 'comment': self.comment}
    return self.env['gamification.badge.user'].create(values)._send_badge()
