Fixes #196

metosin · Apr 16, 2020 · 8b2aa9f · 8b2aa9f
1 parent f8e3890
commit 8b2aa9f
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/malli/provider.cljc b/src/malli/provider.cljc
@@ -69,13 +69,15 @@
   ([stats]
    (schema stats nil))
   ([{:keys [types] :as stats} options]
-   (if (= 1 (count (keys types)))
+   (cond
+     (= 1 (count (keys types)))
      (let [type (-> types keys first)]
        (case type
          :value (-value-schema (type types))
          (:set :vector :list :sequential) [type (-> types type :values (schema options))]
          :map (-map-schema (type types) options)))
-     (into [:or] (map (fn [[type]] (schema (update stats :types select-keys [type]) options)) types)))))
+     (nil? types) (m/schema any?)
+     :else (into [:or] (map (fn [[type]] (schema (update stats :types select-keys [type]) options)) types)))))
 
 (defn provide
   ([xs]

diff --git a/test/malli/provider_test.cljc b/test/malli/provider_test.cljc
@@ -9,12 +9,14 @@
    [qualified-keyword? [::kikka ::kukka]]
    [uuid? [#?(:clj (java.util.UUID/randomUUID) :cljs (random-uuid))]]
    [inst? [#?(:clj (java.util.Date.) :cljs (js/Date.))]]
+   [any? []]
 
    [[:vector keyword?] [[:kikka] [:kukka :kakka]]]
    [[:list symbol?] [(list 'kikka) (list 'kukka 'kakka)]]
    [[:sequential symbol?] [(seq ['kikka]) (seq ['kikka 'kakka])]]
    [[:set string?] [#{"a" "b"} #{"c"}]]
    [[:vector [:list [:set int?]]] [[(list #{1})]]]
+   [[:vector any?] [[]]]
 
    [[:map
      [:id string?]