|collection| probably isn’t an atom. Do you have a fully working snippet?

On 04/03/2018 08:24 PM, Renata Soares wrote:

> Good Night,
>
> I have this function:
>
> (defn treat-requests [key-request collection]
> (let [selecteds (filter #((keyword key-request) %) input)]
> (doseq [item selecteds]
>    (swap! collection conj item))))
>
> where input is an output of clojure.data.json/read-str and swap is
> giving this following error:
>
> clojure.lang.PersistentVector cannot be cast to clojure.lang.IAtom
>
> How can I solve it?
>
> Thanks in advance.
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