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author | Yehuda Katz <wycats@gmail.com> | 2009-01-30 11:30:27 -0800 |
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committer | Yehuda Katz <wycats@gmail.com> | 2009-01-30 11:30:27 -0800 |
commit | 3030bc90c95e335d726f06fd7a61ed96055e9109 (patch) | |
tree | 5b079250b368f0e8af6d2f72a4278fdab3382b26 /actionpack/lib/action_dispatch/http/headers.rb | |
parent | ae42163bf5497849e4fcbb736505910c17640459 (diff) | |
parent | 85750f22c90c914a429116fb908990c5a2c68379 (diff) | |
download | rails-3030bc90c95e335d726f06fd7a61ed96055e9109.tar.gz rails-3030bc90c95e335d726f06fd7a61ed96055e9109.tar.bz2 rails-3030bc90c95e335d726f06fd7a61ed96055e9109.zip |
Merge commit 'rails/3-0-unstable'
Conflicts:
actionpack/lib/action_controller/base.rb
actionpack/lib/action_dispatch/http/mime_type.rb
actionpack/lib/action_dispatch/http/request.rb
actionpack/lib/action_view/base.rb
actionpack/lib/action_view/paths.rb
actionpack/test/controller/session/cookie_store_test.rb
actionpack/test/dispatch/rack_test.rb
actionpack/test/dispatch/request_test.rb
Diffstat (limited to 'actionpack/lib/action_dispatch/http/headers.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/http/headers.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/http/headers.rb b/actionpack/lib/action_dispatch/http/headers.rb new file mode 100644 index 0000000000..2a41b4dbad --- /dev/null +++ b/actionpack/lib/action_dispatch/http/headers.rb @@ -0,0 +1,33 @@ +require 'active_support/memoizable' + +module ActionDispatch + module Http + class Headers < ::Hash + extend ActiveSupport::Memoizable + + def initialize(*args) + if args.size == 1 && args[0].is_a?(Hash) + super() + update(args[0]) + else + super + end + end + + def [](header_name) + if include?(header_name) + super + else + super(env_name(header_name)) + end + end + + private + # Converts a HTTP header name to an environment variable name. + def env_name(header_name) + "HTTP_#{header_name.upcase.gsub(/-/, '_')}" + end + memoize :env_name + end + end +end |