It seems that we have to mention both the calls (commit & rollback) for every @transaction.commit_manually decorator. One single function call won't be sufficient to perform the operation.
On Tue, Aug 18, 2009 at 11:08 PM, Lokesh <lokeshmarema...@gmail.com> wrote: > > Hi, > > Verified the flow of statements for the posted code. Still the problem > exists. > > Code works fine when I handled the transactions in general functions > but not with the views. > > Could someone please clarify me on these > > 1. Can I use the transaction decorators(@transaction.commit_manually) > for the views? > 2. Do I need to do any further settings in settings file before using > the transactions? > 3. As per the Doc link "http://docs.djangoproject.com/en/dev/topics/db/ > transactions/#topics-db-transactions<http://docs.djangoproject.com/en/dev/topics/db/%0Atransactions/#topics-db-transactions>" > we can use the transaction > decorators in views but, I am not able to achieve the output . Please > correct me if I missing anything. > > Thanks for your time. > > Regards, > Lokesh > > On Aug 18, 8:07 pm, TiNo <tin...@gmail.com> wrote: > > On Tue, Aug 18, 2009 at 16:19, Lokesh <lokeshmarema...@gmail.com> wrote: > > > > > Hi, > > > > > Unable to perform rollback the transactions. Ended up with the > > > following error > > > "Transaction managed block ended with pending COMMIT/ROLLBACK" > > > > > Can I rollback the db changes even if the code doesn't raise any > > > excceptions? > > > > > Here is the code: > > > from django.db import transaction > > > @transaction.commit_manually > > > def view(request): > > > if request.method== "POST" : > > > print "in post" > > > new_user = User.objects.create_user(username="testing", > > > email="l...@lokesh.com", password="lokesh") > > > print "return value new user = %s" % new_user > > > transaction.rollback() > > > return render_to_response("templates/listuser.html", > > > context_instance=RequestContext > > > (request)) > > > else: > > > print "in else" > > > return render_to_response("templates/listu.html", > > > context_instance=RequestContext > > > (request)) > > > > You probably get this message when you are in the else block. There your > > method ends without a commit() or rollback(), so django complains :D > > > -- Thanks & Regards, Lokesh. lokeshmarema...@gmail.com --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
