lib/db/cortex.php
function clear($key) {
		unset($this->fieldsCache[$key]);
		if (isset($this->fieldConf[$key]['relType']))
			$this->set($key,null);
		$this->mapper->clear($key);
	}
function clear($key) {
		unset($this->fieldsCache[$key]);
		if (isset($this->fieldConf[$key]['relType']))
			$this->set($key,null);
		$this->mapper->clear($key);
	}
function clear ( $ key ) { unset ( $ this -> fieldsCache [ $ key ] ) ; if ( isset ( $ this -> fieldConf [ $ key ] [ 'relType' ] ) ) $ this -> set ( $ key , null ) ; $ this -> mapper -> clear ( $ key ) ; }
clear any mapper field or relation
@param string $key
@return NULL|void
clear any mapper field or relation