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@@ -133,4 +133,10 @@ module ApplicationHelper
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     def add_tag_options(text, options)
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       text.gsub("<p>", "<p#{options}>")
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     end
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+    
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+    # Use RDiscount, which is much faster than BlueCloth.
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+    # See, e.g., http://tomayko.com/writings/ruby-markdown-libraries-real-cheap-for-you-two-for-price-of-one
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+    def markdown(text)
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+      RDiscount.new(text).to_html
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+    end
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 end

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@@ -62,8 +62,6 @@ Rails::Initializer.run do |config|
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   # config.active_record.default_timezone = :utc
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 end
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-require 'bluecloth'
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-
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 # Set INLINEDIR to override default location for ruby_inline directory
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 # The home directory may not be correctly set in an "su"/"sudo" situation
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 # and will lead to runtime errors with image_science

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@@ -1,6 +1,7 @@
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 require 'digest/sha1'
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 require 'ferret_mixin'
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 require 'rand'
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+require 'rdiscount'
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 # In some cases autotest interprets the initialization of the UUID generator
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 # as something new, and so just keeps running the tests.