Allow selecting default posting language instead of auto-detect (#7828)

* Allow selecting default posting language instead of auto-detect

* Enable default language setting in credentials API

* Fix form saving

1 files changed, 5 insertions, 0 deletions

diff --git a/app/lib/user_settings_decorator.rb b/app/lib/user_settings_decorator.rb
index a82f8974b..833959397 100644
--- a/app/lib/user_settings_decorator.rb
+++ b/app/lib/user_settings_decorator.rb
@@ -19,6 +19,7 @@ class UserSettingsDecorator
     user.settings['interactions']            = merged_interactions if change?('interactions')
     user.settings['default_privacy']         = default_privacy_preference if change?('setting_default_privacy')
     user.settings['default_sensitive']       = default_sensitive_preference if change?('setting_default_sensitive')
+    user.settings['default_language']        = default_language_preference if change?('setting_default_language')
     user.settings['unfollow_modal']          = unfollow_modal_preference if change?('setting_unfollow_modal')
     user.settings['boost_modal']             = boost_modal_preference if change?('setting_boost_modal')
     user.settings['delete_modal']            = delete_modal_preference if change?('setting_delete_modal')
@@ -87,6 +88,10 @@ class UserSettingsDecorator
     settings['setting_theme']
   end
 
+  def default_language_preference
+    settings['setting_default_language']
+  end
+
   def boolean_cast_setting(key)
     ActiveModel::Type::Boolean.new.cast(settings[key])
   end