From: Sakuro OZAWA <redmine@...>
Date: 2011-03-08T01:46:08+09:00
Subject: [ruby-core:35458] [Ruby 1.9 - Bug #4479] Psych fails to parse timestamps which is parsable by Syck


Issue #4479 has been updated by Sakuro OZAWA.


Reformat...

 $ irb -f -ryaml -rpsych --prompt simple 
 >> RUBY_DESCRIPTION
 => "ruby 1.9.3dev (2011-03-08 trunk 31054) [x86_64-darwin10.6.0]"
 >> YAML::ENGINE.yamler = 'syck'
 => "syck"
 >> YAML.load('{created_at: 2011-03-04T15:58:25Z}')
 => {"created_at"=>2011-03-04 15:58:25 UTC}
 >> YAML::ENGINE.yamler = 'psych'
 => "psych"
 >> YAML.load('{created_at: 2011-03-04T15:58:25Z}')
 Psych::SyntaxError: (<unknown>): couldn't parse YAML at line 0 column 26
 	from /usr/local/lib/ruby/1.9.1/psych.rb:154:in `parse'
 	from /usr/local/lib/ruby/1.9.1/psych.rb:154:in `parse_stream'
 	from /usr/local/lib/ruby/1.9.1/psych.rb:125:in `parse'
 	from /usr/local/lib/ruby/1.9.1/psych.rb:112:in `load'
 	from (irb):5
  	from /usr/local/bin/irb:12:in `<main>'

I encountered this in ActiveSupport::JSON::Backends::Yaml.decode fed a JSON sent to a Rails app from Ext.js 4's RestProxy.

----------------------------------------
Bug #4479: Psych fails to parse timestamps which is parsable by Syck
http://redmine.ruby-lang.org/issues/4479

Author: Sakuro OZAWA
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: ruby 1.9.3dev (2011-03-08 trunk 31054) [x86_64-darwin10.6.0]


$ irb -f -ryaml -rpsych --prompt simple 
>> RUBY_DESCRIPTION
=> "ruby 1.9.3dev (2011-03-08 trunk 31054) [x86_64-darwin10.6.0]"
>> YAML::ENGINE.yamler = 'syck'
=> "syck"
>> YAML.load('{created_at: 2011-03-04T15:58:25Z}')
=> {"created_at"=>2011-03-04 15:58:25 UTC}
>> YAML::ENGINE.yamler = 'psych'
=> "psych"
>> YAML.load('{created_at: 2011-03-04T15:58:25Z}')
Psych::SyntaxError: (<unknown>): couldn't parse YAML at line 0 column 26
	from /usr/local/lib/ruby/1.9.1/psych.rb:154:in `parse'
	from /usr/local/lib/ruby/1.9.1/psych.rb:154:in `parse_stream'
	from /usr/local/lib/ruby/1.9.1/psych.rb:125:in `parse'
	from /usr/local/lib/ruby/1.9.1/psych.rb:112:in `load'
	from (irb):5
	from /usr/local/bin/irb:12:in `<main>'

I encountered this in ActiveSupport::JSON::Backends::Yaml.decode fed a JSON sent to a Rails app from Ext.js 4's RestProxy.



-- 
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