$c = new EMongoCriteria();
$c->addCondition('is_visible',(int)1);
$c->sort = array('publicated_at'=>-1); // ASC:1, DESC:-1
$pages = new CPagination(Feedback::model()->count($c));
$pages->pageSize = 6;
$pages->applyLimit($c);
$models = Feedback::model()->find($c);
// OR
array('$or' => $value);
// <>
array('$ne' => $value);
// <=
array('$lte' => $value);
// >=
array('$gte' => $value);
// <
array('$lt' => $value);
// >
array('$gt' => $value);
// VALIDATORS
array('url','EMongoUniqueValidator', 'className' => __CLASS__, 'attributeName' => 'url'),
array('colors','subdocument', 'type' => 'many', 'rules' => array(
array('title,type','required'),
),
array('colors','subdocument', 'type' => 'many', 'rules' => array(
),