CUserGroupEntity::initialize

public function initialize()
{
	$this->className = __CLASS__;
	$this->filePath = __FILE__;

	$this->fieldsMap = array(
		'USER_ID' => array(
			'data_type' => 'integer',
			'primary' => true
		),
		'USER' => array(
			'data_type' => 'User',
			'reference' => array('=this.USER_ID' => 'ref.ID')
		),
		'GROUP_ID' => array(
			'data_type' => 'integer',
			'primary' => true
		),
		'GROUP' => array(
			'data_type' => 'Group',
			'reference' => array('=this.GROUP_ID' => 'ref.ID')
		)
	);
}