Fix PHP notices during creation of first project and in subtasks table

app/Controller/ProjectCreation.php

@@ -73,7 +73,7 @@ class ProjectCreation extends Base
      */
     private function createOrDuplicate(array $values)
     {
-        if ($values['src_project_id'] == 0) {
+        if (empty($values['src_project_id'])) {
             return $this->createNewProject($values);
         }
 

app/Controller/SubtaskStatus.php

@@ -66,6 +66,7 @@ class SubtaskStatus extends Base
             'task' => $task,
             'subtasks' => $this->subtask->getAll($task['id']),
             'editable' => true,
+            'redirect' => 'task',
         ));
     }
 }