instance method config_when_updating

# File railties/lib/rails/generators/rails/app/app_generator.rb, line 128
    def config_when_updating
      action_cable_config_exist       = File.exist?("config/cable.yml")
      active_storage_config_exist     = File.exist?("config/storage.yml")
      rack_cors_config_exist          = File.exist?("config/initializers/cors.rb")
      assets_config_exist             = File.exist?("config/initializers/assets.rb")
      asset_manifest_exist            = File.exist?("app/assets/config/manifest.js")
      asset_app_stylesheet_exist      = File.exist?("app/assets/stylesheets/application.css")
      csp_config_exist                = File.exist?("config/initializers/content_security_policy.rb")
      permissions_policy_config_exist = File.exist?("config/initializers/permissions_policy.rb")

      @config_target_version = Rails.application.config.loaded_config_version || "5.0"

      config

      if !options[:skip_action_cable] && !action_cable_config_exist
        template "config/cable.yml"
      end

      if !skip_active_storage? && !active_storage_config_exist
        template "config/storage.yml"
      end

      if skip_sprockets? && skip_propshaft? && !assets_config_exist
        remove_file "config/initializers/assets.rb"
      end

      if skip_sprockets? && !asset_manifest_exist
        remove_file "app/assets/config/manifest.js"
      end

      if skip_sprockets? && !asset_app_stylesheet_exist
        remove_file "app/assets/stylesheets/application.css"
      end

      unless rack_cors_config_exist
        remove_file "config/initializers/cors.rb"
      end

      if options[:api]
        unless csp_config_exist
          remove_file "config/initializers/content_security_policy.rb"
        end

        unless permissions_policy_config_exist
          remove_file "config/initializers/permissions_policy.rb"
        end
      end
    end