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Compatibility with ruby1.8 (#19305).
git-svn-id: http://svn.redmine.org/redmine/trunk@14115 e93f8b46-1217-0410-a6f0-8f06a7374b81
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@ -243,7 +243,7 @@ END_SRC
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private
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private
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def force_utf8_strings(arg)
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def force_utf8_strings(arg)
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if arg.is_a?(String)
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if arg.is_a?(String) && arg.respond_to?(:force_encoding)
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arg.dup.force_encoding('UTF-8')
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arg.dup.force_encoding('UTF-8')
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elsif arg.is_a?(Array)
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elsif arg.is_a?(Array)
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arg.map do |a|
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arg.map do |a|
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