src/Models/Appointment.php
public function doServe()
    {
        if ($this->isServeable()) {
            $this->status = self::STATUS_SERVED;

            $this->save();
        }

        return $this;
    }
public function doServe()
    {
        if ($this->isServeable()) {
            $this->status = self::STATUS_SERVED;

            $this->save();
        }

        return $this;
    }
public function doServe ( ) { if ( $ this -> isServeable ( ) ) { $ this -> status = self :: STATUS_SERVED ; $ this -> save ( ) ; } return $ this ; }
Check and perform Serve action.

@return $this
Check and perform Serve action .