edit_output.rb

on(":id") do |id|
  output = Output[id]
  
  on post, param("output") do |params|
    date = Date.new(params["date_year"].to_i, params["date_month"].to_i, params["date_day"].to_i)
    output.update(date: date, scale: params["scale"], duration: params["duration"])

    res.redirect("/outputs")
  end
  
  on get do
    render("outputs/edit", title: "Edit Output", output: output)
  end
end