class method `self.new`

Ruby on Rails 3.1.12

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.new(app, unused = nil)

No documentation comment.

Parameters

app req
unused opt = nil

Source

# File actionpack/lib/action_dispatch/middleware/callbacks.rb, line 22
    def initialize(app, unused = nil)
      ActiveSupport::Deprecation.warn "Passing a second argument to ActionDispatch::Callbacks.new is deprecated." unless unused.nil?
      @app = app
    end

Defined in actionpack/lib/action_dispatch/middleware/callbacks.rb line 22 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionDispatch::Callbacks

Signature

Parameters