I would suggest that your example, the price of gold, isn't a constant. If you want to treat it as such then I agree with the above answers. However, you could also look around for APIs that publish commodities values and actually pull the real values in real (or semi real) time.
-- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/236a1a12-151d-4730-af8c-c5cdc30a0287%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
