On Wednesday, March 20, 2013 5:51:59 PM UTC+1, Julien Dreux wrote: > Thank you all for your answers, > > I like Marko's approach. > > What I had in mind, related to OP's post, would be a middleware that does >> (binding [*validation-failures* []] >> (handler req) >> (do-something-about *validation-failures*)) >> There would be a global function, such as *add-failure*, which would * >> conj* a new failure to the vector. > > > Being a Clojure novice I had no idea that this was a possibility and it > sounds like a better approach than exception throwing. Is this something > similar to the way lib-noir does it? > https://github.com/noir-clojure/lib-noir/blob/master/src/noir/validation.cljsee > the set-error fn. >
Hm, that's really it, quite precisely; I wasn't aware of it. Seeing it now I realize that in my example I made the mistake of forgetting to wrap the failure vector inside an atom. Without that it won't work. -marko -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
