WIP: Implement profile editing

src/Entity/Teamer.php

@@ -86,7 +86,7 @@ class Teamer implements TimestampableEntityInterface
     #[ORM\OneToMany(mappedBy: 'owner', targetEntity: Availability::class)]
     private Collection $availabilities;
 
-    #[ORM\OneToOne(cascade: ['persist', 'remove'])]
+    #[ORM\OneToOne(cascade: ['persist', 'remove'], fetch: 'EAGER')]
     #[Assert\NotNull(message: 'Bitte lade ein Foto von dir hoch', groups: ['profile', 'profile_preflight'])]
     private ?Upload $photo = null;
 
@@ -465,6 +465,17 @@ class Teamer implements TimestampableEntityInterface
         return $this;
     }
 
+    public function hasTraining(Training $training): bool
+    {
+        foreach ($this->getTrainingAttendances() as $attendance) {
+            if ($attendance->getTraining() === $training) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     /**
      * @return Collection<int, License>
      */