That means that there cannot be a change in the models definitions
between
versions.
v2 of an app is presumably for testing, so the data there need not be
preserved.
If the data in v1 needs to be preserved after the switch to v2
one can always dump and restore the db.
On Jan 11, 10:01 pm, Alexan
The entities in the datastore are shared, the code and static files
are not.
I don't think splitting the datastore per app version is such a good
idea. What if the data is added to v1 of the datastore while you are
testing v2? At the same time you are modifying your v2 datastore
(otherwise, you w