<slide>
<title>Exercise #3: Querying</title>

<list>
    <bullet>Edit %functions.php% to create the query under #2</bullet>
    <bullet>Hints:<list>
        <bullet>We only need one result</bullet>
        <bullet>The object ID that you need to query is stored in %$object%</bullet>
    </list></bullet>
</list>

<div effect="fade-in">
<blurb>Expected, something like:</blurb>
<example>
$this->o = $this->c->findOne(
    array(
        '_id' => preg_replace( '/[^nw0-9]/', '', $object )
    )
);
</example>
</div>

</slide>
