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-rw-r--r--actionpack/lib/action_dispatch/middleware/stack.rb6
1 files changed, 5 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/stack.rb b/actionpack/lib/action_dispatch/middleware/stack.rb
index 90e2ae6802..44fc1ee736 100644
--- a/actionpack/lib/action_dispatch/middleware/stack.rb
+++ b/actionpack/lib/action_dispatch/middleware/stack.rb
@@ -15,7 +15,11 @@ module ActionDispatch
def name; klass.name; end
def inspect
- klass.to_s
+ if klass.is_a?(Class)
+ klass.to_s
+ else
+ klass.class.to_s
+ end
end
def build(app)