How to set blank option for select box in cakephp ?

{ // deep_execution_view

ANKIT AGRAWAL | AUGUST 20, 2015

there is an attribute “empty” in cakephp for adding blank option

<?php echo $this->Form->input('field_name', array(			
			'empty' => 'Default Title',
			'options' => $aOptions,
			'label' => false ,
?>

}