Edit file File name : ProjectRate.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Entity; use Doctrine\ORM\Mapping as ORM; use JMS\Serializer\Annotation as Serializer; use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity; use Symfony\Component\Validator\Constraints as Assert; /** * @ORM\Table(name="kimai2_projects_rates", * uniqueConstraints={ * @ORM\UniqueConstraint(columns={"user_id", "project_id"}), * } * ) * @ORM\Entity(repositoryClass="App\Repository\ProjectRateRepository") * @UniqueEntity({"user", "project"}, ignoreNull=false) * * @Serializer\ExclusionPolicy("all") */ class ProjectRate implements RateInterface { use Rate; /** * @var Project * * @Serializer\Exclude() * * @ORM\ManyToOne(targetEntity="App\Entity\Project") * @ORM\JoinColumn(onDelete="CASCADE", nullable=false) * @Assert\NotNull */ private $project; public function setProject(?Project $project): ProjectRate { $this->project = $project; return $this; } public function getProject(): ?Project { return $this->project; } public function getScore(): int { return 3; } } Save