1 files changed, 15 insertions, 0 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 4f4b7beec4..044fd2a278 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -318,5 +318,20 @@ module ApplicationTests
 
       assert ActionView::Resolver.caching?
     end
+
+    test "config.action_dispatch.show_exceptions is sent in env" do
+      make_basic_app do |app|
+        app.config.action_dispatch.show_exceptions = true
+      end
+
+      class ::OmgController < ActionController::Base
+        def index
+          render :text => env["action_dispatch.show_exceptions"]
+        end
+      end
+
+      get "/"
+      assert_equal 'true', last_response.body
+    end
   end
 end