I\'m not sure of the best way to load models in CakePHP 2.0 now.
Question 1
I have a model where more than one database field is relat
The preferred way is
$this->load('MyModel');
However, you can also use
public $uses = array('DefaultModel', 'MyModel'); . . $this->MyModel->field(...);
Cake supports both and you are free to use anyone you like.