Extract HasOrders + partial from DebatesController

app/controllers/concerns/has_orders.rb

@@ -0,0 +1,12 @@
+module HasOrders
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def has_orders(valid_orders, *args)
+      before_action(*args) do
+        @valid_orders = valid_orders
+        @current_order = @valid_orders.include?(params[:order]) ? params[:order] : @valid_orders.first
+      end
+    end
+  end
+end