public function offsetSet($columnName, $value)
    {
        if (!in_array($columnName, static::$_primary)){
            $this->_modifiedData[$columnName] = $value;
        }
        
        parent::offsetSet($columnName, $value);
    }
public function offsetSet($columnName, $value)
    {
        if (!in_array($columnName, static::$_primary)){
            $this->_modifiedData[$columnName] = $value;
        }
        
        parent::offsetSet($columnName, $value);
    }
public function offsetSet ( $ columnName , $ value ) { if ( ! in_array ( $ columnName , static :: $ _primary ) ) { $ this -> _modifiedData [ $ columnName ] = $ value ; } parent :: offsetSet ( $ columnName , $ value ) ; }
Set row field value

@param  string $columnName The column key.
@param  mixed  $value      The value for the property.
@return void
Set row field value