Hi Samson,
What do you have in the "handlers" section of your app.yaml?
Cheers,
Brian
On Sat, Nov 5, 2011 at 4:52 AM, Samson <tse.sam...@gmail.com> wrote:
> Hi,
>
> I am currently stuck with an issue that I can't fix. I've just
> upgraded my app to Python 2.7 using Django Nonrel. I've tried posting
> this question to that group but did not get any response. So any help
> would be greatly appreciated.
>
> This is what I am getting when I try to perform a defer function in
> the production environment:
> Error: Server Error
>
> The server encountered an error and could not complete your request.
> If the problem persists, please report your problem and mention this
> error message and the query that caused it.
>
> In the log this is what it shows:
> Traceback (most recent call last):
> File "/base/python27_runtime/python27_lib/versions/1/google/
> appengine/runtime/wsgi.py", line 174, in Handle
> result = handler(self._environ, self._StartResponse)
> TypeError: 'module' object is not callable
>
> The code that is currently causing the problem:
>
> def _update_profile_image_url(user, new_url = None):
> from communication.message.models import PrivateMessagePool
> for entity in
> PrivateMessagePool.objects.filter(sender=user).all():
> entity.sender_image_url = new_url
> entity.save()
>
> #Update profile images when it's required
> from google.appengine.ext import deferred
> try:
> queue_name = 'default'
> deferred.defer(_update_profile_image_url, self.user,
> new_url=self.image_url, _queue=queue_name)
> except Exception, e:
> logging.error('caught%s in image upload deferred section', e)
> raise e
>
> Everything works in the development environment under the localhost.
> However, when I deploy it to production, it crashes every single
> time. I've tried to comment out the deferred.defer line in production
> and everything works again. So it has to be the background task that
> is causing the problem. But there is no way for me to pinpoint what
> is failing since I didn't get any error messages in development and
> everything works smoothly. Please help if you know what I did wrong.
> Thanks in advance!
>
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