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Description: Ruby on Rails
Homepage: http://rubyonrails.org
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Added petabytes and exebytes to numeric extensions (closes #2397) 
[timct@mac.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2746 
5ecf4fe2-1ee6-0310-87b1-e25e094e27de
dhh (author)
Wed Oct 26 06:10:03 -0700 2005
commit  0d52abfd0ea42ba8f9bac996378087be42b93917
tree    645aaace243f83b00c0bc679534113d68126e273
parent  fabf34848eda7656f7a7f79647167e0fdd16f682
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activesupport/CHANGELOG 
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@@ -1,5 +1,7 @@
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 *SVN*
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+* Added petabytes and exebytes to numeric extensions #2397 [timct@mac.com]
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+
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 * Added Time#end_of_month to accompany Time#beginning_of_month #2514 [Jens-Christian Fischer]
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activesupport/lib/active_support/core_ext/numeric/bytes.rb 
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@@ -27,6 +27,17 @@ module ActiveSupport #:nodoc:
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           self * 1024.gigabytes
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         end
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         alias :terabyte :terabytes
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+        
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+        def petabytes
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+          self * 1024.terabytes
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+        end
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+        alias :petabyte :petabytes
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+        
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+        def exabytes
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+          self * 1024.petabytes
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+        end
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+        alias :exabyte :exabytes
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+        
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       end
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     end
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   end
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activesupport/test/core_ext/numeric_ext_test.rb 
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@@ -46,7 +46,9 @@ class NumericExtSizeTest < Test::Unit::TestCase
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       1.kilobyte ** 4  =>   1.terabyte,
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       1024.kilobytes + 2.megabytes =>   3.megabytes,
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                    2.gigabytes / 4 => 512.megabytes,
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-      256.megabytes * 20 + 5.gigabytes => 10.gigabytes
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+      256.megabytes * 20 + 5.gigabytes => 10.gigabytes,
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+      1.kilobyte ** 5 => 1.petabyte,
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+      1.kilobyte ** 6 => 1.exabyte
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     }
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     relationships.each do |left, right|

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