library/Garp/Model/Behavior/Weighable.php
public function getWeightColumns() {
        $out = array();
        foreach ($this->_relationConfig as $i => $conf) {
            $out[] = $conf[self::WEIGHT_COLUMN_KEY];
        }
        return $out;
    }
public function getWeightColumns() {
        $out = array();
        foreach ($this->_relationConfig as $i => $conf) {
            $out[] = $conf[self::WEIGHT_COLUMN_KEY];
        }
        return $out;
    }
public function getWeightColumns ( ) { $ out = array ( ) ; foreach ( $ this -> _relationConfig as $ i => $ conf ) { $ out [ ] = $ conf [ self :: WEIGHT_COLUMN_KEY ] ; } return $ out ; }
Get used weight columns
@return Array
Get used weight columns