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I'm working on a lightweight app, and I have quite a few situations where the user submits a fo… Read more Wait For Datastore Update Before Proceeding

I'm new to programming and I'm trying to grasp the concept of the GAE datastore. I'm tr… Read more How To Model A Contract Database (with Several Buyers Or Sellers) Using Gae Datastore

It's quite simple to program just one product to get sold via my payment system (api.payson.se)… Read more Buying Many Products At Once From A Webshop

I am converting my app to use NDB. I used to have something like this before: @db.ComputedProperty … Read more Workaround To Return A List From A Computedproperty Function In Ndb

My question is very fundamental, I want to know straight forward and right way to access attribute … Read more How To Query Parent Entity From Child Entity In Google App Engine (python) Ndb/datastore?

I currently have a model in NDB and I'd like to change the property name without necessarily to… Read more Proper Way To Migrate Ndb Model Property

The following below should create a Counter model and use (deferred) tasks to increment the counter… Read more Gae Python Ndb .put Not Synchronous On Development (but Works In Production)?

I'd like to be able to assert in tests that my code called Model.put() for the entities that we… Read more How Do I Refresh An Ndb Entity From The Datastore?