1 files changed, 23 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_type.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_type.rb
new file mode 100644
index 0000000000..0c1e1ca3e1
--- /dev/null
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/content_type.rb
@@ -0,0 +1,23 @@
+require 'rack/utils'
+
+module Rack
+
+  # Sets the Content-Type header on responses which don't have one.
+  #
+  # Builder Usage:
+  #   use Rack::ContentType, "text/plain"
+  #
+  # When no content type argument is provided, "text/html" is assumed.
+  class ContentType
+    def initialize(app, content_type = "text/html")
+      @app, @content_type = app, content_type
+    end
+
+    def call(env)
+      status, headers, body = @app.call(env)
+      headers = Utils::HeaderHash.new(headers)
+      headers['Content-Type'] ||= @content_type
+      [status, headers.to_hash, body]
+    end
+  end
+end