I don't really consider extraneous re-renders a "bug" as I can't think of a situation where it would actually present any problems. How rendering works will always be a bit of an implementation detail - not only because React will likely change this as well sometime in the near future.
David On Tue, May 6, 2014 at 9:36 AM, Dave Della Costa <[email protected]>wrote: > I see, sorry I didn't read your previous message more carefully. > > From a test (using Om 0.6.2) I just tried it seems like calling > set-state! will trigger two renders in and of itself; calling transact! > multiple times will not do so. I suspect this is either a bug or > something I'm doing incorrectly in my code, but I'll have to ask David > what he thinks: > > https://gist.github.com/ddellacosta/432806ff921377510187 > > However, calling set-state! and transact! together do not provoke extra > re-renders; I haven't dug into the code yet but I suspect any updates > within the same Om/React cycle shouldn't (other than the weirdness with > set-state! I saw) provoke any more than a single re-render. > > DD > > (2014/05/06 19:12), Roger Gilliar wrote: > > The question is if I can combine e.g. a transact! and update-state! call > into an atomic operation. > > > > Something like: > > > > (do-transact > > (transact! data #(assoc % :foo "foo" :bar "bar")) > > (update-state! owner #(assoc % :foo "foo" :bar "bar"))) > > > > -- > Note that posts from new members are moderated - please be patient with > your first post. > --- > You received this message because you are subscribed to the Google Groups > "ClojureScript" 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/clojurescript. > -- Note that posts from new members are moderated - please be patient with your first post. --- You received this message because you are subscribed to the Google Groups "ClojureScript" 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/clojurescript.
