added find-by-uuid to task-repository (#25)

Author: wachterjohannes

src/Entity/TaskRepository.php

@@ -28,6 +28,14 @@ public function create($handlerClass, $workload = null)
         return new Task($handlerClass, $workload);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function findByUuid($uuid)
+    {
+        return $this->find($uuid);
+    }
+
     /**
      * {@inheritdoc}
      */