lib/xmlsimple.rb in xml-simple-1.1.1 vs lib/xmlsimple.rb in xml-simple-1.1.2

@@ -9,11 +9,11 @@
 
 # Easy API to maintain XML (especially configuration files).
 class XmlSimple
   include REXML
 
-  @@VERSION = '1.1.0'
+  @@VERSION = '1.1.2'
 
   # A simple cache for XML documents that were already transformed
   # by xml_in.
   class Cache
     # Creates and initializes a new Cache object.
@@ -183,13 +183,13 @@
           }
         end
 
         @doc = load_xml_file(filename)
       end
-    elsif string.kind_of?(IO) || string.kind_of?(StringIO) || string.kind_of?(Zlib::GzipReader)
+    elsif string.respond_to?(:read)
       @doc = parse(string.read)
     else
-      raise ArgumentError, "Could not parse object of type: <#{string.type}>."
+      raise ArgumentError, "Could not parse object of type: <#{string.class}>."
     end
 
     result = collapse(@doc.root)
     result = @options['keeproot'] ? merge({}, @doc.root.name, result) : result
     put_into_cache(result, filename)