Right in both counts, thanks! Could you explain why identity is needed in this instance, I'm new to clojure and I don't quite get why it is need specifically here.
Cheers Paul Cowan Cutting-Edge Solutions (Scotland) blog: http://thesoftwaresimpleton.com/ website: http://www.cuttingedgesolutionsscotland.com/ On 3 August 2014 19:31, Shaun Gilchrist <[email protected]> wrote: > Consider that what you are doing expands to the application of a vector to > nothing (thus the error): > > (fn [x] ([:th x])) > > What you are most likely after is #(identity [:th %]] > > But perhaps more readably - [:tr (for [day weekdays] [:th day])] > > > > On Sun, Aug 3, 2014 at 11:18 AM, Paul Cowan <[email protected]> wrote: > >> Hi, >> >> Sorry that was a typo on my part, that is what I have and it still gives >> the same error: >> >> [:table.table.table-striped.table-bordered.table-hover >> [:thead >> [:tr (map #([:th %]) weekdays)]]]])))) >> >> And it gives the error: >> >> >> Uncaught Error: Invalid arity: 1 >> Is this a clojurescript error? Can you not use anonymous functions in >> clojurescript >> >> >> Cheers >> >> Paul Cowan >> >> Cutting-Edge Solutions (Scotland) >> >> blog: http://thesoftwaresimpleton.com/ >> website: http://www.cuttingedgesolutionsscotland.com/ >> >> >> On 3 August 2014 18:08, Johann Bestowrous <[email protected]> >> wrote: >> >>> Hey Paul-- >>> >>> try this: >>> >>> [:table.table >>> [:thead >>> [:tr (map #([:th %]) weekdays)]]]] >>> >>> #() is an anonymous function literal. >>> >>> On Sunday, August 3, 2014 5:53:47 AM UTC-7, Paul Cowan wrote: >>> > I am using om and soblano and I have a map function that works when I >>> declare at like this, on the last line of the function below: >>> > >>> > >>> > >>> > (defn ical [data] >>> > (reify >>> > om/IDisplayName >>> > >>> > (display-name [_] >>> > (or (:react-name opts) "calendar")) >>> > om/IRender >>> > (render [this] >>> > (html/html [:div >>> > [:div.calendar-toolbar >>> > >>> > [:div.btn-group.pull-right >>> > [:a.right {:href "#"} "Right"] >>> > [:a.left {:href "#"} "Left"]] >>> > >>> > [:h3 "August 2014"]] >>> > [:table.table >>> > [:thead >>> > [:tr (map (fn [day] [:th day]) >>> weekdays)]]]])))) >>> > >>> > >>> > >>> > But when I try and use the map with the anonymous function syntax like >>> this: >>> > >>> > >>> > [:table.table >>> > [:thead >>> > [:tr (map ([:th %]) weekdays)]]]])))) >>> > >>> > >>> > I get the following error: >>> > >>> > Uncaught Error: Invalid arity: 1 >>> > >>> > >>> > >>> > >>> > >>> > Cheers >>> > >>> > Paul Cowan >>> > >>> > Cutting-Edge Solutions (Scotland) >>> > >>> > >>> > blog: http://thesoftwaresimpleton.com/ >>> > >>> > website: http://www.cuttingedgesolutionsscotland.com/ >>> >>> -- >>> 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. >> > > -- > 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.
