Snippet of a Yii model's relations function

yii-relations.php

/**
 * @return array relational rules.
 */
public function relations()
{
	// NOTE: you may need to adjust the relation name and the related
	// class name for the relations automatically generated below.
	return array(
		'studentProfiles' => array(self::HAS_MANY, 'StudentProfiles', 'userID'),
		'userGroupMappings' => array(self::HAS_MANY, 'UserGroupMappings', 'userID'),
		'status_' => array(self::BELONGS_TO, 'EntityStates', 'status')
	);
}