Merge pull request 'bugfix/MAPG-240-fix-static-code-analysis-errors' (!49) from bugfix/MAPG-240-fix-static-code-analysis-errors into develop

Reviewed-on: https://gitea.e5tv.hu/esoko/mapguesser/pulls/49
Reviewed-by: Balázs Vigh <balazs@vigh.eu>

src/Controller/MapAdminController.php

@@ -8,6 +8,7 @@ use MapGuesser\Interfaces\Response\IContent;
 use MapGuesser\PersistentData\Model\Challenge;
 use MapGuesser\PersistentData\Model\Map;
 use MapGuesser\PersistentData\Model\Place;
+use MapGuesser\PersistentData\Model\PlaceInChallenge;
 use MapGuesser\PersistentData\PersistentDataManager;
 use MapGuesser\Repository\ChallengeRepository;
 use MapGuesser\Repository\GuessRepository;

src/Repository/UserInChallengeRepository.php

@@ -76,6 +76,6 @@ class UserInChallengeRepository
         $select->where('user_id', '=', $userId);
         $select->where('challenge_id', '=', $challenge->getId());
 
-        return $select->count();
+        return $select->count() != 0;
     }
 }