1 files changed, 14 insertions, 0 deletions
diff --git a/railties/test/application/initializers/initializers_test.rb b/railties/test/application/initializers/initializers_test.rb
index 0c3de7ce33..a6d37b15f1 100644
--- a/railties/test/application/initializers/initializers_test.rb
+++ b/railties/test/application/initializers/initializers_test.rb
@@ -51,5 +51,19 @@ module ApplicationTests
       assert $activerecord_configurations
       assert $activerecord_configurations['development']
     end
+
+    test "after_initialize happens before to_prepare (i.e. before the middleware stack is built) on production" do
+      $order = []
+      add_to_config <<-RUBY
+        config.after_initialize { $order << :after_initialize }
+        config.to_prepare { $order << :to_prepare }
+      RUBY
+
+      require "#{app_path}/config/application"
+      Rails.env.replace "production"
+      require "#{app_path}/config/environment"
+      assert [:after_initialize, :to_prepare], $order
+    end
+
   end
 end