TaskService.cleanup was unecessarily expensive

astrid/src/com/todoroo/astrid/service/TaskService.java

@@ -247,19 +247,7 @@ public class TaskService {
      * Clean up tasks. Typically called on startup
      */
     public void cleanup() {
-        TodorooCursor<Task> cursor = taskDao.query(
+        taskDao.deleteWhere(TaskCriteria.hasNoTitle());
-                Query.select(Task.ID).where(TaskCriteria.hasNoTitle()));
-        try {
-            if(cursor.getCount() == 0)
-                return;
-
-            for(cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
-                long id = cursor.getLong(0);
-                taskDao.delete(id);
-            }
-        } finally {
-            cursor.close();
-        }
     }
 
     /**