protected function _init() {
		parent::_init();
		$config =& $this->_config;
		$type = $config['type'];

		$name = ($type == 'hasOne') ? Inflector::pluralize($config['name']) : $config['name'];
		$config['fieldName'] = $config['fieldName'] ?: lcfirst($name);

		if (!$config['to']) {
			$assoc = preg_replace("/\\w+$/", "", $config['from']) . $name;
			$config['to'] = Libraries::locate('models', $assoc);
		}
		if (!$config['key'] || !is_array($config['key'])) {
			$config['key'] = $this->_keys($config['key']);
		}
	}