lithium\data\source\http\adapter\CouchDb::_init PHP Method

    protected function _init()
    {
        parent::_init();
        $this->_handlers += array('integer' => function ($v) {
            return (int) $v;
        }, 'float' => function ($v) {
            return (double) $v;
        }, 'boolean' => function ($v) {
            return (bool) $v;
        });
    }