Am 07.09.2012 19:06 schrieb "Murtaza Husain" <murtaza.hus...@sevenolives.com
>:
>
>
> Herwig,
>
> Thanks for the detailed answers below.
>
> (def my-app (app
> wrap-stacktrace
> (wrap-file "resources/public/")
> [page] (-> (chrome page) response constantly)
> ["a" "b"] (-> "a b" response constantly))
> [&] (-> "Nothing was found" response (status 404)
constantly)))
>
> I have added another route /a/b, which also returns "Nothing was found"
instead of "a b" ?
>
Odd. That should work. Are working with live eval (swank)? If so make sure
ring server picks up your updated handler, by passing in its var #'my-app,
just as you would do with compojure.
>
> 2012/9/7 Murtaza Husain <murtaza.hus...@sevenolives.com>
>>
>> (def my-app (app
>> wrap-stacktrace
>> (wrap-file "resources/public/")
>> [page] (-> (chrome page) response constantly)
>> [&] "Nothing was found"))
>>
>> I am getting a null pointer error on the route "/". Why is that ?
Shouldnt it give a 404 or something. Also why isnt it caught by the last
route [&] ?
>
>
> Hi Murtaza,
>
> moustache handlers must be functions. So to return a string as a
response, the last line would have to be
>
> [&] (constantly "Nothing was found")
>
> That however still wouldn't do what you expect, because the value
returned from a handler has to be a response map like
>
> [&] (constantly {:status 404 :body "Nothing was found"})
>
> or
>
> [&] (-> "Nothing was found" response (status 404) constantly)
>
> The auto response wrapping, that allows you to just return strings, is a
convenience feature living in compojure, not ring.
>
> If that resolves your problem, please consider reposting to the list, so
that others may benefit.
>
> kind regards
>
>
> On Friday, September 7, 2012 4:18:28 PM UTC+5:30, Herwig Hochleitner
wrote:
>>
>> In my experience, ring responds with 500 on error.
>> You can use ring.middleware.stacktrace to make the error show up in the
browser.
>
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