启动celery的时候提示:AttributeError: 'module' object has no attribute 'commit_manually'错误

***:~/piaoshifu_object/epiao.piaoshifu.cn$ source /home/wyl/piaoshifu_virtualenv/epiaoenv/bin/activate
(epiaoenv)
***:~/piaoshifu_object/epiao.piaoshifu.cn$ 

***:~/piaoshifu_object/epiao.piaoshifu.cn$ python manage.py celery worker

***:~/piaoshifu_object/epiao.piaoshifu.cn$ python manage.py celery worker
Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 338, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 312, in execute
    django.setup()
  File "/usr/local/lib/python2.7/dist-packages/django/__init__.py", line 18, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/usr/local/lib/python2.7/dist-packages/django/apps/registry.py", line 85, in populate
    app_config = AppConfig.create(entry)
  File "/usr/local/lib/python2.7/dist-packages/django/apps/config.py", line 86, in create
    module = import_module(entry)
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
  File "/usr/local/lib/python2.7/dist-packages/kombu/transport/django/__init__.py", line 14, in <module>
    from .models import Queue
  File "/usr/local/lib/python2.7/dist-packages/kombu/transport/django/models.py", line 6, in <module>
    from .managers import QueueManager, MessageManager
  File "/usr/local/lib/python2.7/dist-packages/kombu/transport/django/managers.py", line 46, in <module>
    class MessageManager(models.Manager):
  File "/usr/local/lib/python2.7/dist-packages/kombu/transport/django/managers.py", line 50, in MessageManager
    @transaction.commit_manually
AttributeError: ‘module‘ object has no attribute ‘commit_manually‘