Use recyclable cache keys (#29092)

3 files changed, 13 insertions, 24 deletions

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 669514b37e..b7bf45c522 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -121,7 +121,7 @@ module Rails
       action_cable_config_exist = File.exist?("config/cable.yml")
       rack_cors_config_exist = File.exist?("config/initializers/cors.rb")
       assets_config_exist = File.exist?("config/initializers/assets.rb")
-      new_framework_defaults_5_1_exist = File.exist?("config/initializers/new_framework_defaults_5_1.rb")
+      new_framework_defaults_5_2_exist = File.exist?("config/initializers/new_framework_defaults_5_2.rb")
 
       config
 
@@ -145,12 +145,6 @@ module Rails
         unless assets_config_exist
           remove_file "config/initializers/assets.rb"
         end
-
-        # Sprockets owns the only new default for 5.1:
-        # In API-only Applications, we don't want the file.
-        unless new_framework_defaults_5_1_exist
-          remove_file "config/initializers/new_framework_defaults_5_1.rb"
-        end
       end
     end
 
@@ -401,7 +395,7 @@ module Rails
 
       def delete_new_framework_defaults
         unless options[:update]
-          remove_file "config/initializers/new_framework_defaults_5_1.rb"
+          remove_file "config/initializers/new_framework_defaults_5_2.rb"
         end
       end
 
diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_1.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_1.rb.tt
deleted file mode 100644
index a0c7f44b60..0000000000
--- a/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_1.rb.tt
+++ /dev/null
@@ -1,16 +0,0 @@
-# Be sure to restart your server when you modify this file.
-#
-# This file contains migration options to ease your Rails 5.1 upgrade.
-#
-# Once upgraded flip defaults one by one to migrate to the new default.
-#
-# Read the Guide for Upgrading Ruby on Rails for more info on each option.
-
-# Make `form_with` generate non-remote forms.
-Rails.application.config.action_view.form_with_generates_remote_forms = false
-<%- unless options[:skip_sprockets] -%>
-
-# Unknown asset fallback will return the path passed in when the given
-# asset is not present in the asset pipeline.
-# Rails.application.config.assets.unknown_asset_fallback = false
-<%- end -%>
diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_2.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_2.rb.tt
new file mode 100644
index 0000000000..52c08500d8
--- /dev/null
+++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_2.rb.tt
@@ -0,0 +1,11 @@
+# Be sure to restart your server when you modify this file.
+#
+# This file contains migration options to ease your Rails 5.2 upgrade.
+#
+# Once upgraded flip defaults one by one to migrate to the new default.
+#
+# Read the Guide for Upgrading Ruby on Rails for more info on each option.
+
+# Make Active Record use stable #cache_key alongside new #cache_version method.
+# This is needed for recyclable cache keys.
+# Rails.application.config.active_record.cache_versioning = true