WIP: Adjust model, remove manager branch in navigation

src/Repository/JobProfileRepository.php

@@ -27,7 +27,7 @@ class JobProfileRepository extends ServiceEntityRepository
 
         return $qb
             ->select('job_profile', 'required_training')
-            ->leftJoin('job_profile.requiredTraining', 'required_training')
+            ->leftJoin('job_profile.requiredTrainings', 'required_training')
             ->orderBy('job_profile.name', 'ASC')
             ->getQuery()
             ->getResult()