How to set in a middleware a variable accessible in all my application?

Question

I am using Ruby on Rails 3 and I am trying to use middlewares in order to set a variable @variable_name accessible later in controllers.

For example my midd

Answer 1

Have you tried creating a Ruby global variable?

def call(env)
  $account ||= Account.find(1)

  @app.call(env)
end

and

<%= debug $account %>