MAPG-235 fix user deletion bug

src/Repository/GuessRepository.php

@@ -19,7 +19,15 @@ class GuessRepository
         $this->pdm = new PersistentDataManager();
     }
 
-    public function getAllByUserAndChallenge(User $user, Challenge $challenge) : Generator
+    public function getAllByUser(User $user): Generator
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('user_id', '=', $user->getId());
+
+        yield from $this->pdm->selectMultipleFromDb($select, Guess::class);
+    }
+
+    public function getAllByUserAndChallenge(User $user, Challenge $challenge): Generator
     {
         $select = new Select(\Container::$dbConnection);
         $select->innerJoin('place_in_challenge', ['place_in_challenge', 'id'], '=', ['guesses', 'place_in_challenge_id']);
@@ -29,7 +37,7 @@ class GuessRepository
         yield from $this->pdm->selectMultipleFromDb($select, Guess::class);
     }
 
-    public function getByUserAndPlaceInChallenge(User $user, Challenge $challenge, Place $place) : ?Guess
+    public function getByUserAndPlaceInChallenge(User $user, Challenge $challenge, Place $place): ?Guess
     {
         $select = new Select(\Container::$dbConnection);
         $select->innerJoin('place_in_challenge', ['place_in_challenge', 'id'], '=', ['guesses', 'place_in_challenge_id']);
@@ -57,7 +65,7 @@ class GuessRepository
             $necessaryRelations = [PlaceInChallenge::class];
             $withRelations = array_unique(array_merge($withRelations, $necessaryRelations));
         }
-        
+
         $select = new Select(\Container::$dbConnection);
         $select->where('challenge_id', '=', $challenge->getId());
         $select->orderBy('round');