lib/vedeu/repositories/store.rb in vedeu-0.8.13 vs lib/vedeu/repositories/store.rb in vedeu-0.8.14

@@ -46,10 +46,10 @@
       # entities.
       #
       # @return [Array]
       def registered
         return []           if empty?
-        return storage.keys if storage.is_a?(Hash)
+        return storage.keys if hash?(storage)
         return storage.to_a if storage.is_a?(Set)
 
         storage
       end