Get ready to merge into Rails

1 files changed, 27 insertions, 0 deletions

diff --git a/actioncable/lib/action_cable/engine.rb b/actioncable/lib/action_cable/engine.rb
new file mode 100644
index 0000000000..4777c3886b
--- /dev/null
+++ b/actioncable/lib/action_cable/engine.rb
@@ -0,0 +1,27 @@
+require 'rails/engine'
+require 'active_support/ordered_options'
+require 'action_cable/helpers/action_cable_helper'
+
+module ActionCable
+  class Engine < ::Rails::Engine
+    config.action_cable = ActiveSupport::OrderedOptions.new
+
+    config.to_prepare do
+      ApplicationController.helper ActionCable::Helpers::ActionCableHelper
+    end
+
+    initializer "action_cable.logger" do
+      ActiveSupport.on_load(:action_cable) { self.logger ||= ::Rails.logger }
+    end
+
+    initializer "action_cable.set_configs" do |app|
+      options = app.config.action_cable
+
+      options.allowed_request_origins ||= "http://localhost:3000" if ::Rails.env.development?
+
+      ActiveSupport.on_load(:action_cable) do
+        options.each { |k,v| send("#{k}=", v) }
+      end
+    end
+  end
+end