framework/components/datamapper/abstraction/Model.php
public function getDirtyAttribute($name)
    {
        $result = null;

        if ($this->dirtyAttributeExists($name)) {
            $result = $this->dirtyAttributes[$name];
        }

        return $result;
    }
public function getDirtyAttribute($name)
    {
        $result = null;

        if ($this->dirtyAttributeExists($name)) {
            $result = $this->dirtyAttributes[$name];
        }

        return $result;
    }
public function getDirtyAttribute ( $ name ) { $ result = null ; if ( $ this -> dirtyAttributeExists ( $ name ) ) { $ result = $ this -> dirtyAttributes [ $ name ] ; } return $ result ; }
Get dirty attribute

@param string $name
@return mixed
Get dirty attribute