FIX: Restoring backup didn't clear cached translation overrides

lib/backup_restore/restorer.rb

@@ -55,6 +55,7 @@ module BackupRestore
       clear_category_cache
       clear_emoji_cache
       clear_theme_cache
+      reload_translations
 
       @uploads_restorer.restore(@tmp_directory)
 
@@ -131,6 +132,11 @@ module BackupRestore
       Emoji.clear_cache
     end
 
+    def reload_translations
+      log "Reloading translations..."
+      TranslationOverride.reload_all_overrides!
+    end
+
     def notify_user
       if user = User.find_by_email(@user_info[:email])
         log "Notifying '#{user.username}' of the end of the restore..."