Deprecate finalizer configuration (it doesn't do anything)

Revert "Remove finalizer and configuration"

This reverts commit 9e7b4a3173788ea43b11e74a4d2f69a5f1565daa.

1 files changed, 13 insertions, 0 deletions

diff --git a/actionview/lib/action_view/railtie.rb b/actionview/lib/action_view/railtie.rb
index 12bdc642d4..a25e1d3d02 100644
--- a/actionview/lib/action_view/railtie.rb
+++ b/actionview/lib/action_view/railtie.rb
@@ -6,10 +6,13 @@ require "rails"
 module ActionView
   # = Action View Railtie
   class Railtie < Rails::Engine # :nodoc:
+    NULL_OPTION = Object.new
+
     config.action_view = ActiveSupport::OrderedOptions.new
     config.action_view.embed_authenticity_token_in_remote_forms = nil
     config.action_view.debug_missing_translation = true
     config.action_view.default_enforce_utf8 = nil
+    config.action_view.finalize_compiled_template_methods = NULL_OPTION
 
     config.eager_load_namespaces << ActionView
 
@@ -45,6 +48,16 @@ module ActionView
       end
     end
 
+    initializer "action_view.finalize_compiled_template_methods" do |app|
+      ActiveSupport.on_load(:action_view) do
+        option = app.config.action_view.delete(:finalize_compiled_template_methods)
+
+        if option != NULL_OPTION
+          ActiveSupport::Deprecation.warn "action_view.finalize_compiled_template_methods is deprecated and has no effect"
+        end
+      end
+    end
+
     initializer "action_view.logger" do
       ActiveSupport.on_load(:action_view) { self.logger ||= Rails.logger }
     end