pathname: fix use of find on Ruby 1.8.
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@ -28,7 +28,7 @@ module DiskUsageExtension
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def compute_disk_usage
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def compute_disk_usage
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if self.directory?
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if self.directory?
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@file_count, @disk_usage = [0, 0]
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@file_count, @disk_usage = [0, 0]
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self.find.each do |f|
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self.find do |f|
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if !File.directory?(f) and !f.to_s.match(/\.DS_Store/)
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if !File.directory?(f) and !f.to_s.match(/\.DS_Store/)
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@file_count += 1
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@file_count += 1
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@disk_usage += File.size(f)
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@disk_usage += File.size(f)
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