public function append($attributes)
    {
        $this->appends = array_unique(
            array_merge($this->appends, is_string($attributes) ? func_get_args() : $attributes)
        );

        return $this;
    }
public function append($attributes)
    {
        $this->appends = array_unique(
            array_merge($this->appends, is_string($attributes) ? func_get_args() : $attributes)
        );

        return $this;
    }
public function append ( $ attributes ) { $ this -> appends = array_unique ( array_merge ( $ this -> appends , is_string ( $ attributes ) ? func_get_args ( ) : $ attributes ) ) ; return $ this ; }
Append attributes to query when building a query.

@param  array|string  $attributes
@return $this
Append attributes to query when building a query .