> Mistype a property on a model instance - no problem, no error, it will just not get saved to the db and data will be lost. Test your code. Use an IDE. PyChar

> Mistype a property on a model instance - no problem, no error, it will just not get saved to the db and data will be lost. Test your code. Use an IDE. PyCharm highlights these errors immediately. > Use progres native json and array fields - good luck running your tests on sqlite, You're using stuff from the Postgres contrib package on a different db. It's pretty clear in the docs about that > Need to write complex hand-coded-sql queries that return complicated data, but you's still want to be able to serialize them into a graph of objects that can then be modified by regular ORM code Make a view and manage it through the ORM? If you're updating data from this, then what you're doing seems really strange.