lib/psych/visitors/yaml_tree.rb in psych-2.0.4 vs lib/psych/visitors/yaml_tree.rb in psych-2.0.5

@@ -155,9 +155,14 @@
 
         o.each { |k,v| visit_Hash k => v }
         @emitter.end_sequence
       end
 
+      def visit_Encoding o
+        tag = "!ruby/encoding"
+        @emitter.scalar o.name, nil, tag, false, false, Nodes::Scalar::ANY
+      end
+
       def visit_Object o
         tag = Psych.dump_tags[o.class]
         unless tag
           klass = o.class == Object ? nil : o.class.name
           tag   = ['!ruby/object', klass].compact.join(':')