From e78df08d13e3a744c0c826c4cc2770b91e9de725 Mon Sep 17 00:00:00 2001
From: Travis Brack <tlbrack@gmail.com>
Date: Tue, 22 May 2018 17:01:54 -0400
Subject: [PATCH] update middleware loading target for rails 5

Logic from https://github.com/ericallam/font_assets/pull/53
---
 lib/font_assets/railtie.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/font_assets/railtie.rb b/lib/font_assets/railtie.rb
index fbd507b..20e2887 100644
--- a/lib/font_assets/railtie.rb
+++ b/lib/font_assets/railtie.rb
@@ -8,7 +8,8 @@ class Railtie < Rails::Railtie
       config.font_assets.origin ||= "*"
       config.font_assets.options ||= { allow_ssl: true }
 
-      insert_target = if defined?(ActionDispatch::Static)
+      middleware_operations = app.middleware.instance_variable_get(:@operations)
+      insert_target = if defined?(ActionDispatch::Static) && middleware_operations.flatten.map(&:to_s).include?('ActionDispatch::Static')
         ActionDispatch::Static
       else
         Rack::Runtime