Appengine: put_async doesn't work (at least in the development server)?

Question

NOTE: IT DOES WORK IN PRODUCTION. I MEAN, WHEN I UPLOAD THE APPLICATION IT JUST WORKS FINE. THE PROBLEM IS IN THE DEVELOPMENT SERVER.

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Answer 1

If you don't call .wait() or .get_result() on an RPC, there is no way to guarantee it's completed. In the case of the dev_appserver, which is not multi-threaded, the actual work is done when you call those methods - it's not actually asynchronous in development, only in production.