…an error! SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry ‘4-4’ for key ‘PRIMARY’ Our User is once again added as an attendee to the Event. And when Doctrine saves, it tries to add a second row to the join table. Not cool! Adding…

…With such a tiny list, it’s easy to spot the entity manager service: doctrine.orm.entity_manager. This is the “name” of the service and we use it to get this object out of the service container. We’ve been getting the entity manager…

…the error straight from MySQL saying that the details column can't be null. SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'details' cannot be null So Doctrine assumes by default that all of your columns should be set to NOT NULL when creating the table…

…we need a CRUD for the Event entity. Want to use Doctrine to generate a CRUD? Yea, there's a console command for that doctrine:generate:crud: php app/console doctrine:generate:crud This inquisitive command first wants to know which entity we need a…

…are dummy data we put into the database. When we started the project, we downloaded the Symfony Standard edition: our pre-started project that came with Symfony and other tools like Doctrine. Unfortunately, it didn't come with any tools for handling fixtures. But we…

…some of the most difficult areas of Symfony, like security, forms, and some serious Doctrine topics. Some of this stuff will look pretty tough at first, but that’s just because we’re taking your Symfony foo up to the next level. When you finish…

…one: # app/config/security.yml security: I’m just inventing the our_database_users part, that can be anything. But the entity key is a special built-in provider that knows how to load users via a Doctrine entity. Yea, and that’s really it…

…class (LoadEvents.php) into the UserBundle, rename it to LoadUsers, and update the namespaces: // src/Yoda/UserBundle/DataFixtures/ORM/LoadUsers.php namespace Yoda\UserBundle\DataFixtures\ORM; use Doctrine\Common\DataFixtures\FixtureInterface; use Doctrine\Common\Persistence\ObjectManager; use Yoda\UserBundle\Entity\User; class LoadUsers implements FixtureInterface …

…database, these are stored as a JSON string. Doctrine takes care of converting back and forth between the array and JSON. Now, just update the getRoles() method to use this property and add a setRoles method: public function getRoles() { } public function setRoles(array $roles) { } Cool…

…Serializable Note Actually, if you don’t set the repositoryClass option, Doctrine just gives you a base repository class for that entity. Repositories are where query logic should live. We could create methods like findActiveUsers, which would query the database for users that have a…

…logging in now! Ah, a great error: The Doctrine repository “Yoda\UserBundle\Entity\UserRepository” must implement UserProviderInterface. The UserProviderInterface¶ Without the property, Doctrine has no idea how to look up the User. Instead it tries to call a method on our UserRepository. But for that…

…object hidden in our entity causes serialization to fail. The entity manager contains a database connection and other information that just can’t be serialized. Using the Serializable Interface¶ We need to help Doctrine out. Start by adding the Serializable interface to the User class…

…Event entity that looks like this (with some extras, like getter and setter methods): // src/KnpU/QADayBundle/Entity/Event.php namespace KnpU\QADayBundle\Entity; use Doctrine\ORM\Mapping as ORM; /** @ORM\Entity(repositoryClass="KnpU\QADayBundle\Entity\EventRepository") / class Event { @ORM\Column(name="id", type="integer") …

…sur Symfony. Une dizaine de speakers sont venus présenter des sujets sur Symfony (évidemment), mais aussi Mercure, Doctrine, API Platform ou encore React et Redux ainsi que des bonnes pratiques sur les meilleurs bundles et outils pour vos applications Symfony, et d’autres passionnants sujets !…

…from the ground-up, touching on and discussing the most fundamental parts of the application. Specifically, we'll cover: Installation, Git and Setup Composer Routing Controllers Introduction to the service container Twig Doctrine Server setup Code generation Fixtures & external libraries And other tips and tricks

…lot of the grunt work out of your coding and help you get things done faster: Get the life-changing Symfony plugin Auto-complete namespaces (please stop typing them)! Tricks for annotations, Doctrine, forms, Twig and more Refactoring Live Templates Fast navigation Symfony service integration ...…

…Plus a ton more! Highlights: Doctrine relations, metadata, and the JoinColumn ManyToMany relationship that's bidirectional, owning versus inverse side and why that matters Loading fixtures with shared data Creating shortcuts with your very own base controller! Doctrine extensions: timestampable, sluggable Ajax: returning Json from…

…edges that pop up along the way. And along the journey, we’ll tackle one of the biggest ecosystem shifts: upgrading Doctrine to take advantage of PHP 8.4’s native lazy proxies - goodbye generated proxy classes, hello simpler, faster magic. Whether you’re maintaining…

…same thing. Thanks to the new bundle, we have a ton of commands that start with make! Commands for generating a security system, making a controller, generating doctrine entities to talk to the database, forms, listeners, a registration form.... lots and lots of stuff! Let…

…if statement... like if ship.type == 'freighter', but that would get messy really fast. Instead, let's use Twig template inheritance. Twig Template Inheritance with Doctrine Inheritance, I love it! First, in the templates/starship directory, create a new teaser directory. This will be…