Rake task to create strong parameters definition

strong_params.rake

namespace :whatever do
  desc "Outputs strong parameters for all of a model's attributes, ready to be pasted. Use with caution, it permits *everything*"
  task :strong_params,[:model] => :environment do |t, args|
    puts "\nprivate\n\n"
    puts "def #{args.model.underscore}_params"
    attributes = "    :" + args.model.constantize.new.attributes.except("id", "created_at", "updated_at").keys.join(",\n    :")
    puts "  params.require(:#{args.model.underscore}).permit(\n#{attributes}\n)"
    puts "end"
  end
end