def save_to_string(self):
        right_names = []
        for right in self.rights:
            right_names.append('%s:%d' % (right.kind.strip(), right.delegate))

        return ",".join(right_names)

    ##
    # Check to see if some right in this list allows an operation. This is
    # done by evaluating the can_perform function of each operation in the
    # list.
    #
    # @param op_name is an operation to check, for example "listslices"
dataset/ETHPy150Open fp7-ofelia/ocf/ofam/src/src/ext/sfa/trust/rights.py/Rights.save_to_string/original