lib/mida/item.rb in mida-0.3.1 vs lib/mida/item.rb in mida-0.3.2

@@ -138,13 +138,11 @@
     end
 
     # Returns whether the +itemtype+ is a valid type
     def valid_itemtype?(valid_types, itemtype)
       return true if valid_types.include?(:any)
-
-      valid_types.find do |type|
-        type.respond_to?(:itemtype) && type.itemtype =~ itemtype
-      end
+      vocabulary = Vocabulary.find(itemtype)
+      valid_types.find {|type| vocabulary.kind_of?(type) }
     end
 
     # Returns the extracted value or +nil+ if none of the datatypes
     # could extract the +value+
     def datatype_extract(valid_types, value)