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        $this->loadModel('Pages', 'Mongo');
        $pages = $this->Pages->find('all')->where(['parent'=>'root'])->limit(10);
        $page = $this->Pages->newEntity();

[
	'limit' => (int) 10,
	'filter' => [
		'parent' => 'root'
	]
]

    /**
     * Finds documents matching the query.
     *
     * @see Find::__construct() for supported options
     * @see http://docs.mongodb.org/manual/core/read-operations-introduction/
     * @param array|object $filter  Query by which to filter documents
     * @param array        $options Additional options
     * @return Cursor
     * @throws UnsupportedException if options are not supported by the selected server
     * @throws InvalidArgumentException for parameter/option parsing errors
     * @throws DriverRuntimeException for other driver errors (e.g. connection errors)
     */
    public function find($filter = [], array $options = [])

    public function compileQuery()
    {
        if ($this->_parts['fields']) {
            $this->_searchOptions['projection'] =
                array_combine($this->_parts['fields'], array_fill(0, count($this->_parts['fields']), 1));
        }

        if ($this->_parts['limit']) {
            $this->_searchOptions['limit'] = $this->_parts['limit'];
        }

        if ($this->_parts['offset']) {
            $this->_searchOptions['skip'] = $this->_parts['offset'];
        }

        if ($this->_parts['order']) {

            $this->_searchOptions['sort'] = collection($this->_parts['order'])->map(function ($item) {

                $key = key($item);

                $order = $item[$key];

                return [
                    'key' => $key,
                    'order' => ($order['order'] == 'desc' ? -1 : 1)
                ];

            })->reduce(function ($carry, $item) {

                $carry[$item['key']] = $item['order'];

                return $carry;

            }, []);

        }

        if ($this->_parts['filter']) {

            $this->_mongoQuery = array_reduce($this->_parts['filter'], function ($carry, AbstractFilter $filter) {
                $filterArray = $filter->toArray();
                $carry = array_merge($carry, $filterArray);
                return $carry;
            }, []);

        }

        return $this->_mongoQuery;
    }