correctly handle byUser

src/Controller/Admin/OfferingCrudController.php

@@ -3,7 +3,13 @@
 namespace App\Controller\Admin;
 
 use App\Entity\Offering;
+use App\Entity\User;
+
 use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
+use EasyCorp\Bundle\EasyAdminBundle\Field\AssociationField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\IdField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\DateTimeField;
 
 class OfferingCrudController extends AbstractCrudController
 {
@@ -12,14 +18,13 @@ class OfferingCrudController extends AbstractCrudController
         return Offering::class;
     }
 
-    /*
     public function configureFields(string $pageName): iterable
     {
         return [
-            IdField::new('id'),
-            TextField::new('title'),
-            TextEditorField::new('description'),
+            yield AssociationField::new('byUser'),
+            yield TextField::new('title'),
+            yield DateTimeField::new('createdAt'),
+            yield TextField::new('photoFilename'),
         ];
     }
-    */
 }

src/Entity/User.php

@@ -188,4 +188,9 @@ class User implements UserInterface
 
         return $this;
     }
+
+    public function __toString(): string
+    {
+        return (string) $this->getUsername();
+    }
 }