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module ActionController
# TODO: Use Rack::MethodOverride when it is released
class VerbPiggybacking
HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS)
def initialize(app)
@app = app
end
def call(env)
if env["REQUEST_METHOD"] == "POST"
req = Request.new(env)
if method = (req.parameters[:_method] || env["HTTP_X_HTTP_METHOD_OVERRIDE"])
method = method.to_s.upcase
if HTTP_METHODS.include?(method)
env["REQUEST_METHOD"] = method
end
end
end
@app.call(env)
end
end
end
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