Hi Carsten, When you create your FormSet with formset_factory, the max_number is set to the max of 1000 and max_num. The fact that you set a bigger number of initials doesn't affect this number. I'm not sure whether the FormSet could extends itself this number if the initial_data is larger than 1000. You probably could open a ticket about that.
Please note that a more flexible workaround would be: > >>> ArticleFormSet = formset_factory(ArticleForm, max_num=len(MyInitials), > >>> extra=0) Regards, Xavier Ordoquy, Linovia. Le 24 avr. 2013 à 21:42, Carsten Fuchs <[email protected]> a écrit : > Hi all, > > using Django 1.5.1, having read > <https://docs.djangoproject.com/en/1.5/topics/forms/formsets/#limiting-the-maximum-number-of-forms>, > I still have trouble creating a formset with more than 1000 initial forms: > > Following the example at that page, what I'd like to do is, with MyInitials > being a list of e.g. 1500 initial values: > > >>> ArticleFormSet = formset_factory(ArticleForm, extra=0) > >>> formset = ArticleFormSet(initial=MyInitials) > > Now, accessing formset.forms[1000] throws an IndexError exception. > > I understand that this is related to the "Formset denial-of-service" issue > mentioned at https://www.djangoproject.com/weblog/2013/feb/19/security/, but > isn't max_num supposed to limited the number of *extra* formsets only? > > It is relatively easy to work-around my original problem: > > >>> ArticleFormSet = formset_factory(ArticleForm, max_num=30000, extra=0) > > but shouldn't a larger number of initials automatically extend the max_num? > > Best regards, > Carsten > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/django-users?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 users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users?hl=en. For more options, visit https://groups.google.com/groups/opt_out.

