HABTM POST data

Save-HABTM-POST-data.php

<?php
/**
 *  Events Controller: assign() method
 */
     public function assign() {
	if ($this->request->is('post')) {
		if ($this->Event->saveAll($this->request->data)) {
			$this->Session->setFlash(__('The attendee list has been updated.'), 'flash/success');
			$this->redirect(array('action' => 'index'));
		} else {
			$this->Session->setFlash(__('The event could not be saved. Please, try again.'), 'flash/error');
		}
	}
        
        $events = $this->Event->find('list');
        $this->loadModel('Attendee');
        $attendees = $this->Attendee->find('list');
	$this->set(compact('events', 'attendees'));
    }

## -------------------------

/**
 * Events View: Assign Method View
 */
 <div id="page-container" class="row-fluid">
    <div id="page-content" class="span6 offset3">
        <div class="well">
            <div class="assignment form">

                <?php echo $this->Form->create('Event', array('inputDefaults' => array('label' => false), 'class' => 'form form-horizontal')); ?>
                
                <fieldset>
                    <h2><?php echo __('Assign Attendees'); ?></h2>
                    
                    <hr />
                    
                    <div class="control-group">
                            <?php echo $this->Form->input('Event', array('class' => 'input-block-level')); ?>
                    </div><!-- .control-group -->

                    <div class="control-group">
                        <?php echo $this->Form->label('Attendee', 'Assign the following users:'); ?>
                        
                        <?php echo $this->Form->input('Attendee', array(
                            'class'     => 'input-block-level',
                            'multiple'  => 'multiple',
                            'type'      => 'select'
                        )); ?>
                    </div><!-- .control-group -->
                </fieldset>
                
                <hr />
                
                <div class="text-right">
                    <?php echo $this->Form->submit('Save', array('class' => 'btn btn-large btn-success')); ?>
                </div>
                
                <?php echo $this->Form->end(); ?>
                
            </div><!-- /.assignment.form -->
        </div><!-- /.well -->
    </div><!-- /.page-content -->
</div><!-- /.page-container -->

## -------------------------

/**
 * RESULTING POST DATA, FROM FORM:

array(
	'Event' => array(
		'Event' => array(
			(int) 0 => '1'
		)
	),
	'Attendee' => array(
		'Attendee' => array(
			(int) 0 => '1',
			(int) 1 => '2'
		)
	)
)
*
*/