$album = new Album_Model;
$category = new Category_Model;
$category_options = $category->find_all();
$cat_options = array();
foreach ($category_options as $option) {
	$cat_options[$option->id] = $option->name;
}
///Form generating stuff
$form->dropdown('category_id')->label(TRUE)->options($cat_options)->selected($album->category_id);