Rename subtask model

app/Model/SubtaskExport.php

@@ -29,7 +29,7 @@ class SubtaskExport extends Base
      */
     public function export($project_id, $from, $to)
     {
-        $this->subtask_status = $this->subTask->getStatusList();
+        $this->subtask_status = $this->subtask->getStatusList();
         $subtasks = $this->getSubtasks($project_id, $from, $to);
         $results = array($this->getColumns());
 
@@ -101,10 +101,10 @@ class SubtaskExport extends Base
             $to = $this->dateParser->removeTimeFromTimestamp(strtotime('+1 day', $this->dateParser->getTimestamp($to)));
         }
 
-        return $this->db->table(SubTask::TABLE)
+        return $this->db->table(Subtask::TABLE)
                         ->eq('project_id', $project_id)
                         ->columns(
-                            SubTask::TABLE.'.*',
+                            Subtask::TABLE.'.*',
                             User::TABLE.'.username AS assignee_username',
                             User::TABLE.'.name AS assignee_name',
                             Task::TABLE.'.title AS task_title'
@@ -113,7 +113,7 @@ class SubtaskExport extends Base
                         ->lte('date_creation', $to)
                         ->join(Task::TABLE, 'id', 'task_id')
                         ->join(User::TABLE, 'id', 'user_id')
-                        ->asc(SubTask::TABLE.'.id')
+                        ->asc(Subtask::TABLE.'.id')
                         ->findAll();
     }
 }