You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: inactive_notifiable.rb
    path of file: ./repos/mapzy/app/controllers/concerns/cloud
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

module Cloud
  module In
    
    def show_inactive_warning
      flash[:alert] = %(
        Your account is currently inactive.
        If you want to continue using Mapzy, please make sure to subscribe to
        one of our <a href="#{dashboard_account_settings_url}">plans</a>.
      )
    end