diff options
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/stack.rb | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/stack.rb b/actionpack/lib/action_dispatch/middleware/stack.rb index bbf734f103..87e627319e 100644 --- a/actionpack/lib/action_dispatch/middleware/stack.rb +++ b/actionpack/lib/action_dispatch/middleware/stack.rb @@ -112,9 +112,7 @@ module ActionDispatch middlewares.push(middleware) end - def build(app = nil, &block) - app ||= block - raise "MiddlewareStack#build requires an app" unless app + def build(app = Proc.new) middlewares.freeze.reverse.inject(app) { |a, e| e.build(a) } end |