Joi Nested schema
<p>I am trying to create nested schema in joi and it is throwing error  </p>

<p>[Error: Object schema cannot be a joi schema]</p>

<pre><code>var nestedSchema = joi.object({
    b: joi.number()
});

var base = joi.object({
    a: joi.string(),
    nestedData:joi.object(nestedSchema)
});
</code></pre>

<p>How should i define nested schema in joi?</p>