'Constructor
@param show_link: whether to add a URL to representations
@param multiple: web2py list-type (all values will be lists)
@param translate: translate all representations (using T)'

def __init__(self, show_link=False, multiple=False, translate=True):

    self.fields = ['pe_id', 'role']
    super(pr_RoleRepresent, self).__init__(lookup='pr_role', fields=self.fields, show_link=show_link, translate=translate, multiple=multiple)
