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dakatsuka/gist:556157

Created August 29, 2010 09:48
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RequestMethodOverride (RackMiddleware)
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gistfile1.rb
class RequestMethodOverrider
HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS)
HTTP_METHOD_OVERRIDE_KEY = "__method".freeze
def initialize(app)
@app = app
end
def call(env)
method = Rack::Utils.parse_query(env["QUERY_STRING"])[HTTP_METHOD_OVERRIDE_KEY].try(:upcase)
env["REQUEST_METHOD"] = method if HTTP_METHODS.include?(method)
@app.call(env)
end
end
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