I'm surprised this would be a problem unless you have a very high traffic service or there's something else going on with your code.
If it really is a problem, another option you could consider is a new column with enforced uniqueness that stores some sort of mashup of the two fields ( as simple as "%s-%s" % (student.id, assignment.id) ). -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
