def _post_create_user(model, result, args, kwargs):
    if _manager():
        # user created by one of managers
        _send_mail_post_create_user(result, password=kwargs.get('password'))
    else:
        _send_mail_on_user_signup(result)

def _send_mail_on_user_signup(user):
    oleg_mail = 'oleg.titov@accentpharm.com'
    email = user['email']
    user_obj = User.find_by_email(email)
    company_name = _company_name(user, user_obj)

    message = TemplateMessage(
        title='New user has just signed up',
        template='mail/user_signup.txt',
        recipients=[oleg_mail],
        username=user_obj.username,
        company_name=company_name,
        email=email
    )
    message.send()