From 92ab16fac66eeb9baba090af2976b27956ac56d4 Mon Sep 17 00:00:00 2001 From: marcandre Date: Tue, 29 Dec 2009 01:56:55 +0000 Subject: * lib/delegate.rb (marshal_dump/load): Provide forward compatibility [ruby-core:24211] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/delegate.rb | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/lib/delegate.rb b/lib/delegate.rb index f8a71f1863..1516dacb15 100644 --- a/lib/delegate.rb +++ b/lib/delegate.rb @@ -184,16 +184,21 @@ class Delegator # Serialization support for the object returned by \_\_getobj\_\_. def marshal_dump [ + :__v2__, instance_variables, instance_variables.map{|var| instance_variable_get(var)}, __getobj__ ] end # Reinitializes delegation from a serialized object. - def marshal_load(obj) - vars, values, obj = obj - vars.each_with_index{|var, i| instance_variable_set(var, values[i])} - __setobj__(obj) + def marshal_load(data) + version, vars, values, obj = data + if version == :__v2__ + vars.each_with_index{|var, i| instance_variable_set(var, values[i])} + __setobj__(obj) + else + __setobj__(data) + end end # Clone support for the object returned by \_\_getobj\_\_. -- cgit v1.2.3