# File lib/twitter/request/oauth.rb, line 8 def call(env) params = env[:body] || {} signature_params = params params.each do |key, value| signature_params = {} if value.respond_to?(:content_type) end header = SimpleOAuth::Header.new(env[:method], env[:url], signature_params, @options) env[:request_headers]['Authorization'] = header.to_s @app.call(env) end