dhh

case request.format
when :html then render
when :js   then render
else head(:not_supported)
end

# vs

respond_to do |format|
  format.html

dhh

class Poller < Rails::Metal  
  def process(env)
    if env["PATH_INFO"] =~ /^\/poller_rack/                    
      return [200, {"Content-Type" => "text/html"}, ["Hello, World!"]]
    end
  end  
end


# Implementation:

dhh

#!/bin/sh
# git-create-remote-branch <branch_name>
 
if [ $# -ne 1 ]; then
  echo 1>&2 Usage: $0 branch_name
  exit 127
fi
 
set branch_name = $1
git push origin origin:refs/heads/${branch_name}

dhh

def root(*args)
  if defined?(RAILS_ROOT)
    args.compact.empty? ? RAILS_ROOT : File.join(RAILS_ROOT, args)
  end
end

dhh

config.action_controller.asset_host = Proc.new do |source, request|
  non_ssl_host = "http://asset#{source.hash % 4}.backpackit.com"
  ssl_host     = "https://asset1.backpackit.com"
  
  if request.ssl?
    case
    when source =~ /\.js$/
      ssl_host
    when request.headers["USER_AGENT"] =~ /(Safari)/
      non_ssl_host