# File lib/padrino-contrib/flash_session.rb, line 28
        def call(env)
          if env['HTTP_USER_AGENT'] =~ /^(Adobe|Shockwave) Flash/
            params = ::Rack::Request.new(env).params
            env['rack.session'] ||= {}
            env['rack.session'][@session_key.to_sym] = params[@session_key] if params[@session_key].present?
          end
          @app.call(env)
        end