It's a known issue:
http://dev.clojure.org/jira/browse/CLJS-39
David
On Wed, Sep 21, 2011 at 2:34 PM, Eric Harris-Braun
<zippy.314....@gmail.com>wrote:
> Check out this little bit of code:
>
> (doseq [hid ["a" "b" "c"]]
> (goog.dom.appendChild (goog.dom.$ "some-element-id")
> (goog.dom.createDom "div" (.strobj {"id" hid}) (str "Test-"hid)))
> (goog.events.listen (goog.dom.$ hid) goog.events.EventType.CLICK,
> (fn [e] (js/alert hid))))
>
> What I want it do to is add in a few div's that when clicked on simply
> alert with the value their id value. That doesn't actually happen,
> what happens is that they all alert with the "c" ie. the last value in
> the list. This code, on the other-hand works:
>
> (defn hidfn [hid]
> (fn [e] (js/alert hid))
> )
> (doseq [hid ["a" "b" "c"]]
> (goog.dom.appendChild (goog.dom.$ "the-receptor")
> (goog.dom.createDom "div" (.strobj {"id" hid}) (str "Test-"hid)))
> (goog.events.listen (goog.dom.$ hid) goog.events.EventType.CLICK,
> (hidfn hid)))
>
> Shouldn't the clojurescript compiler detect that the usage of "hid" in
> the function in the first case requires the creation of an anonymous
> function to close around that value? Why do I have to do it manually?
>
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