My insanity must be worse than I thought because I could swear it was working earlier!
On 3 April 2015 at 20:45, AndyR <andre.r...@gmail.com> wrote: > reaction is a macro that expands to evaluating the passed forms (here: 'v') > within a function (make-reaction). > I don't know the internals of Reagent but my guess is that Reagent has to > figure out which ratoms were used in that function call. This is done somehow > (by maybe some context setting etc) but it's not too important to know. > > What matters is: In your case the v is evaluated before (by the "let") so > nothing is noticed by (reaction). > > On Friday, April 3, 2015 at 3:21:02 PM UTC-4, Colin Yates wrote: >> I know I am going insane: >> >> (register-sub >> :add-patient/selected-journey-details-field >> (fn [db] >> (reaction (-> [:add-patient/local] >> subscribe >> deref :selected-journey-details-field)) >> >> #_(let [v (-> [:add-patient/local] >> subscribe >> deref :selected-journey-details-field)] >> (reaction v)))) >> >> works but >> >> (register-sub >> :add-patient/selected-journey-details-field >> (fn [db] >> #_(reaction (-> [:add-patient/local] >> subscribe >> deref :selected-journey-details-field)) >> >> (let [v (-> [:add-patient/local] >> subscribe >> deref :selected-journey-details-field)] >> (reaction v)))) >> >> doesn't. And by 'not working' I mean the component doesn't notice any >> changes to a subscription to :add-patient/selected-journey-details-field. >> >> After 4 hours banging my head I reduced it to the above, literally >> commenting one and uncommenting the other (with a browser refresh >> in-between). >> >> Any suggestions? > > -- > 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 clojurescript+unsubscr...@googlegroups.com. > To post to this group, send email to clojurescript@googlegroups.com. > 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 clojurescript+unsubscr...@googlegroups.com. To post to this group, send email to clojurescript@googlegroups.com. Visit this group at http://groups.google.com/group/clojurescript.
