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Handle nil for lower-case

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- when "_method" is actually empty, we need to avoid trying to
  do string manipulation on nil from params.
This commit is contained in:
Steven Deobald 2020-12-15 19:29:50 -06:00
parent a3b251449b
commit 7fb720ef36
1 changed files with 4 additions and 4 deletions
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8
doc/ring/RESTful_form_methods.md
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@ -8,10 +8,10 @@ We can do this with middleware in reitit like this:
```clj
(defn- hidden-method
[request]
(keyword
(clojure.string/lower-case
(or (get-in request [:form-params "_method"]) ;; look for "_method" field in :form-params
(get-in request [:multipart-params "_method"]))))) ;; or in :multipart-params
(some-> (or (get-in request [:form-params "_method"]) ;; look for "_method" field in :form-params
(get-in request [:multipart-params "_method"])) ;; or in :multipart-params
clojure.string/lower-case
keyword))
(def wrap-hidden-method
{:name ::wrap-hidden-method