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Description: Ruby on Rails
Homepage: http://rubyonrails.org
Clone URL: git://github.com/rails/rails.git 
Prevent AssetTagHelper from crashing if RAILS_ROOT is not defined. Fixes 
compatibility with Passenger. [#84 state:resolved]

Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Hongli Lai (Phusion (author)
Thu May 01 11:47:09 -0700 2008
jeremy (committer)
Thu May 01 12:45:03 -0700 2008
commit  1f2a4b37accc023c96148d54d8daa3a751446c44
tree    d71e6ccc6c8edbbd2ea07e1aa7fcaac297870466
parent  e2af713d1c71b4f319e5435a63011a7bc23f77c3
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railties/lib/initializer.rb 
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@@ -28,7 +28,11 @@ module Rails
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     end
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     def root
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-      RAILS_ROOT
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+      if defined?(RAILS_ROOT)
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+        RAILS_ROOT
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+      else
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+        nil
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+      end
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     end
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     def env
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@@ -40,7 +44,7 @@ module Rails
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     end
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     def public_path
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-      @@public_path ||= File.join(self.root, "public")
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+      @@public_path ||= self.root ? File.join(self.root, "public") : "public"
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     end
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     def public_path=(path)

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