Great! Thanx Op zaterdag 15 november 2014 18:08:34 UTC+1 schreef Ilja Maas: > > Investigating https://code.djangoproject.com/ticket/21163 > I came across these lines in mysql/base.py: > > if settings.DEBUG: > warnings.filterwarnings("error", category=Database.Warning) > > > Finding out why, this bubbles up to somewhere in 2007 > > https://github.com/django/django/commit/f9c4ce51235aac4862cfe2dfaaf6836acaea1c3d > > > I can't find the reason why this behaviour is in, other than the comments > in de commit mentioned before: "Since the point is to raise Warnings as > exception".. > > No arguments here.. Is there someone who actually knows the reasons? > It seems this code comes from the old MySQL days (pre 5/5.1) and a lot has > changed since in MySQL since then. > > However.. I think in DEBUG mode these warning should be shown as warnings > as they are warnings :-) an not being promoted to Exceptions. > Maybe even _every_ warning should be shown and not only the first one. The > example in the bug-report is about data-truncation. > It's not something like a deprecation warning. > > Coming to a conclusion _IMHO_ the different behaviour between debug mode > or not is somehow strange. > > The behaviour should be either promote warning to exceptions in > DEBUG=False (production) too, but that probably breaks a lot of django > implementations. > > or, get the promotion out. > > Any suggestions/ideas on this? > > > PS. > With these lines removed, none of the unittests fail. > > > > > > > >
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