Display Comment Username

debug.php

<?php

// debug($commentAuthor['User']);
array(
	'password' => '*****',
	'id' => '9',
	'username' => 'Steven',
	'created' => '2014-04-25 20:42:51',
	'modified' => '2014-04-25 20:42:51'
)

// debug($commentAuthor['User']['username']);
'Steven'

JobsController.php

<?php
/**
 * view method
 *
 * @throws NotFoundException
 * @param string $id
 * @return void
 */
	public function view($id = null) {
		if (!$this->Job->exists($id)) {
			throw new NotFoundException(__('Invalid job'));
		}
		$options = array('conditions' => array('Job.' . $this->Job->primaryKey => $id));
		$this->set('job', $this->Job->find('first', $options));

		$this->loadModel('User');
		$this->set('commentAuthor', $this->User->findById('9'));
	}

view.ctp

<!-- File: /app/View/Jobs/view.ctp -->
	
	<!-- Comments List ................................... -->
	<h3>Comments</h3>
	<?php foreach ($job['Comment'] as $comment): ?>
		<div class="panel">
			<h4><?php echo $comment['title'];?></h4>
			<p>By <?php echo $comment['user_id'];?></p>
			<p><?php echo $comment['text'];?></p>
		</div>
	<?php endforeach; ?>

	<?php debug($commentAuthor['User']['username']); ?>