It seems that you already know how to check whether variables exist, so you have already answered the question.
However, I think the entire premise of the question seems strange. If you are the developer you should know what variables you are going to be using in the view? So, just make sure they always exist so you don't have to mess up your view with all those tests. Maybe if you doing something unusal it is better to state the use case? -- --- 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/groups/opt_out.