Dropdown select list in CakePHP

Question

Does anybody know how to select the contents of one take from a different view in CakePHP?

I have a take itemgroups that has 2 fields ID an

Answer 1

In controller:

$Itemgroup = $this->Itemgroup->find('list',
  array(
    'fields' => array('ID','Description')
  )
);

$this->set('Itemgroup',$Itemgroup); 

In View:

$form->input('itemgroup_id', array('type' => 'select','options'=> $Itemgroup));