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mike-thompson-day8 2015-03-03 01:06:45 +11:00
parent e5a4e9b525
commit 48e058f6dc
1 changed files with 2 additions and 2 deletions
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4
src/re_frame/handlers.cljs
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@ -20,11 +20,11 @@
"
[v]
(cond
(fn? v) v ;; assumed to be existing middleware
(fn? v) v ;; assumed to be existing middleware
(vector? v) (let [v (remove nil? (flatten v))]
(cond
(empty? v) (fn [h] h) ;; noop middleware
(= 1 (count v)) (first v)
(= 1 (count v)) (first v) ;; only one middleware, no composing needed
:else (apply comp v)))
:else (assert (vector? v)
(str "re-frame: compose expects a vector, got: " v))))