$id	=	"11"
$discussion	=	array(
	"Discussion" => array(
	"id" => "11",
	"user_id" => "0",
	"type" => "1",
	"language_id" => null,
	"title" => "",
	"closed" => "0",
	"hits" => 2259,
	"last_comment_id" => null,
	"created" => "2008-12-10 20:04:36",
	"modified" => "2012-02-22 23:42:40"
),
	"DiscussionComment" => array(),
	"Cultivar" => array(),
	"Species" => array()
)

        $this->Discussion->saveField('hits', ++$discussion['Discussion']['hits']);

        

        $this->set('model', $model);

DiscussionsController::view() - APP/controllers/discussions_controller.php, line 62
Object::dispatchMethod() - CORE/cake/libs/object.php, line 117
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 245
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 211
[main] - APP/webroot/index.php, line 84