1 files changed, 16 insertions, 4 deletions
diff --git a/app/helpers/preferences_helper.rb b/app/helpers/preferences_helper.rb
index add6e1eaf6f..d851ed3db8f 100644
--- a/app/helpers/preferences_helper.rb
+++ b/app/helpers/preferences_helper.rb
@@ -4,8 +4,8 @@
 module PreferencesHelper
   def layout_choices
     [
-        ['Fixed', :fixed],
-        ['Fluid', :fluid]
+      ['Fixed', :fixed],
+      ['Fluid', :fluid]
     ]
   end
 
@@ -76,7 +76,7 @@ module PreferencesHelper
 
   def language_choices
     options_for_select(
-      Gitlab::I18n.selectable_locales.map(&:reverse).sort,
+      selectable_locales_with_translation_level.sort,
       current_user.preferred_language
     )
   end
@@ -107,6 +107,18 @@ module PreferencesHelper
   def default_first_day_of_week
     first_day_of_week_choices.rassoc(Gitlab::CurrentSettings.first_day_of_week).first
   end
+
+  def selectable_locales_with_translation_level
+    Gitlab::I18n.selectable_locales.map do |code, language|
+      [
+        s_("i18n|%{language} (%{percent_translated}%% translated)") % {
+          language: language,
+          percent_translated: Gitlab::I18n.percentage_translated_for(code)
+        },
+        code
+      ]
+    end
+  end
 end
 
-PreferencesHelper.prepend_if_ee('EE::PreferencesHelper')
+PreferencesHelper.prepend_mod_with('PreferencesHelper')