Sail.set(:my_int_setting, 123)
Sail.set(:my_int_setting, "123")

Sail.get(:my_int_setting)
=> 123
Sail.get(:my_int_setting) do |setting_value|
  puts setting_value
end
=> 123

# app/models/user.rb
class User < ApplicationRecord
  .
  .
  def submit_answer
    answer.submit! unless answers.count >= Sail.get(:maximum_submissions)
  end
end