BigIP can't make up its mind if it likes yes / no or true or false.
    Figure out what it likes to hear without confusing the user.

def _determine_toggles(payload, toggles):
    '''
    BigIP can't make up its mind if it likes yes / no or true or false.
    Figure out what it likes to hear without confusing the user.
    '''

    for toggle, definition in six.iteritems(toggles):
        #did the user specify anything?
        if definition['value'] is not None:
            #test for yes_no toggle
            if (definition['value'] is True or definition['value'] == 'yes') and definition['type'] == 'yes_no':
                payload[toggle] = 'yes'
            elif (definition['value'] is False or definition['value'] == 'no') and definition['type'] == 'yes_no':
                payload[toggle] = 'no'

            #test for true_false toggle
            if (definition['value'] is True or definition['value'] == 'yes') and definition['type'] == 'true_false':
                payload[toggle] = True
            elif (definition['value'] is False or definition['value'] == 'no') and definition['type'] == 'true_false':
                payload[toggle] = False

    return payload