Don't enforce UTF-8 by default

With the disabling of TLS 1.0 by most major websites, continuing to run
IE8 or lower becomes increasingly difficult so default to not enforcing
UTF-8 encoding as it's not relevant to other browsers.

4 files changed, 14 insertions, 31 deletions

diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb
index b42ffe50d8..912faed3e4 100644
--- a/railties/lib/rails/application/configuration.rb
+++ b/railties/lib/rails/application/configuration.rb
@@ -117,6 +117,9 @@ module Rails
         when "6.0"
           load_defaults "5.2"
 
+          if respond_to?(:action_view)
+            action_view.default_enforce_utf8 = false
+          end
         else
           raise "Unknown version #{target_version.to_s.inspect}"
         end
diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 5ee9ae05e3..395ac7ef2f 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -459,7 +459,7 @@ module Rails
 
       def delete_new_framework_defaults
         unless options[:update]
-          remove_file "config/initializers/new_framework_defaults_5_2.rb"
+          remove_file "config/initializers/new_framework_defaults_6_0.rb"
         end
       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
deleted file mode 100644
index b4ef455802..0000000000
--- a/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_5_2.rb.tt
+++ /dev/null
@@ -1,30 +0,0 @@
-# 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
-
-# Use AES-256-GCM authenticated encryption for encrypted cookies.
-# Existing cookies will be converted on read then written with the new scheme.
-# Rails.application.config.action_dispatch.use_authenticated_cookie_encryption = true
-
-# Use AES-256-GCM authenticated encryption as default cipher for encrypting messages
-# instead of AES-256-CBC, when use_authenticated_message_encryption is set to true.
-# Rails.application.config.active_support.use_authenticated_message_encryption = true
-
-# Add default protection from forgery to ActionController::Base instead of in
-# ApplicationController.
-# Rails.application.config.action_controller.default_protect_from_forgery = true
-
-# Store boolean values are in sqlite3 databases as 1 and 0 instead of 't' and
-# 'f' after migrating old data.
-# Rails.application.config.active_record.sqlite3.represent_boolean_as_integer = true
-
-# Use SHA-1 instead of MD5 to generate non-sensitive digests, such as the ETag header.
-# Rails.application.config.active_support.use_sha1_digests = true
diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_6_0.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_6_0.rb.tt
new file mode 100644
index 0000000000..bb620fb40f
--- /dev/null
+++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_6_0.rb.tt
@@ -0,0 +1,10 @@
+# Be sure to restart your server when you modify this file.
+#
+# This file contains migration options to ease your Rails 6.0 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.
+
+# Don't force requests from old versions of IE to be UTF-8 encoded
+# Rails.application.config.action_controller.default_enforce_utf8 = false