I'm glad you're still poking because I'm still not seeing anything that would
trigger this warning. Here is that exact code in a test case, I can't get it
to produce the warning:
from sqlalchemy import *
from sqlalchemy.orm import *
from sqlalchemy.ext.declarative import declarative_base
Base
I did some more digging today to see If I can pin down the exact reason:
I tested with a unit test, and reduced the code above to bare minimum and
not doing references to collections anymore.
def serials(self):
requiredAmountOfSerials = self.quantity
if requiredAmountOfSeria
Michael,
Thanks always for your time! amazing those details answers.
I looked at the code and see they did something like this:
beforeSerials = self._serials[:]
Then a few lines later followed by:
self._serials.append(MetaSerial(value=u'))
Then followed by
afterSeria
On Oct 12, 2013, at 11:54 AM, Marc Van Olmen wrote:
> hi,
>
> Just wanted to quickly report this issue, didn't had time to write unit test
> for corning the case:
> Was upgrading an 0.4.8 legacy project to 0.8.2
>
> Got an SAWarning: This collection has been invalidated in the following case:
hi,
Just wanted to quickly report this issue, didn't had time to write unit
test for corning the case:
Was upgrading an 0.4.8 legacy project to 0.8.2
Got an SAWarning: This collection has been invalidated in the following
case:
Original 0.4.8 code:
self._serials.append(MetaSerial(
