You replied faster than me Mathieu :) It looks the easiest solution unless the SUM is potentially heavy on the system... There are of course other means to circumvent the issue but it going further & further in the denormalization process (it is not an issue per se ... you just have to be aware of it).
\T, On Aug 19, 5:47 pm, Mathieu Leduc-Hamel <marra...@gmail.com> wrote: > But by the way you field seem to be a sum of some others, maybe it should > not be a new field but just a new method returing the resulting calculation > depending of the attributes of your instance. No ? > > On Thu, Aug 19, 2010 at 4:56 PM, bruno desthuilliers < > > bruno.desthuilli...@gmail.com> wrote: > > On 19 août, 16:25, Nick <nickt...@gmail.com> wrote: > > > You need to look at overriding the model's save method in order to add > > > data from one field to another dynamically. > > > Useless denormalization (until proved otherwise of course...). > > > -- > > You received this message because you are subscribed to the Google Groups > > "Django users" group. > > To post to this group, send email to django-us...@googlegroups.com. > > To unsubscribe from this group, send email to > > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/django-users?hl=en. -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@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.
