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-rw-r--r--actionpack/lib/action_dispatch/middleware/callbacks.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/callbacks.rb b/actionpack/lib/action_dispatch/middleware/callbacks.rb
index 1bb2ad7f67..8c0f4052ec 100644
--- a/actionpack/lib/action_dispatch/middleware/callbacks.rb
+++ b/actionpack/lib/action_dispatch/middleware/callbacks.rb
@@ -19,8 +19,7 @@ module ActionDispatch
set_callback(:call, :after, *args, &block)
end
- def initialize(app, unused = nil)
- ActiveSupport::Deprecation.warn "Passing a second argument to ActionDispatch::Callbacks.new is deprecated." unless unused.nil?
+ def initialize(app)
@app = app
end