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author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-29 01:56:55 +0000 |
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committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-29 01:56:55 +0000 |
commit | c227eef16e652dbfc0ceae27c30901f57814ea46 (patch) | |
tree | aaadefbaee966b8fc1132f950cab370391be9f51 /lib | |
parent | b62936e1904a448ba12fdcf54e33ccc1501df885 (diff) | |
download | ruby-c227eef16e652dbfc0ceae27c30901f57814ea46.tar.gz ruby-c227eef16e652dbfc0ceae27c30901f57814ea46.tar.xz ruby-c227eef16e652dbfc0ceae27c30901f57814ea46.zip |
* lib/delegate.rb (marshal_dump/load): Provide forward compatibility [ruby-core:24211]
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@26195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/delegate.rb | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/delegate.rb b/lib/delegate.rb index f8a71f186..1516dacb1 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\_\_. |