I'm not sure what you're referring to here - integrity, uniqueness, and locking are handled at the individual query level - transactions just cause locks to be held (if needed) until commit or rollback. Can you give a concrete example of an exception being raised at commit time?
On Tue, Mar 5, 2013 at 6:03 AM, Chris Wilson <ch...@aptivate.org> wrote: > Hi Lennart, > > > On Tue, 5 Mar 2013, Lennart Regebro wrote: > >> I do agree that 99.9% of the sites committing on the end of the request is >> the right thing to do, and do think that this should be the default, >> although I realize that debate is already lost. > > > In a perfect academic world where there are never any errors, that approach > is probably academically correct. In my opinion it makes correct error > handling extremely difficult, because database errors (unique violations, > concurrent modifications, etc) are thrown far away from the code that knows > how to deal with them (the code that caused them in the first place). > > Cheers, Chris. > -- > Aptivate | http://www.aptivate.org | Phone: +44 1223 967 838 > Future Business, Cam City FC, Milton Rd, Cambridge, CB4 1UY, UK > > Aptivate is a not-for-profit company registered in England and Wales > with company number 04980791. > > > -- > You received this message because you are subscribed to the Google Groups > "Django developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-developers+unsubscr...@googlegroups.com. > To post to this group, send email to django-developers@googlegroups.com. > Visit this group at http://groups.google.com/group/django-developers?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > -- You received this message because you are subscribed to the Google Groups "Django developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To post to this group, send email to django-developers@googlegroups.com. Visit this group at http://groups.google.com/group/django-developers?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
