src/Database/Model.php
public function dirty(array $dirty = [])
    {
        $this->dirty = $dirty;
        $this->data = \array_merge($this->data, $dirty);

        return $this;
    }
public function dirty(array $dirty = [])
    {
        $this->dirty = $dirty;
        $this->data = \array_merge($this->data, $dirty);

        return $this;
    }
public function dirty ( array $ dirty = [ ] ) { $ this -> dirty = $ dirty ; $ this -> data = \ array_merge ( $ this -> data , $ dirty ) ; return $ this ; }
function to SET or RESET the dirty data.

@param array $dirty The dirty data will be set, or empty array to reset the dirty data.

@return self return $this, can using chain method calls.
function to SET or RESET the dirty data .