diff --git a/apps/utils/middleware.py b/apps/utils/middleware.py
index 096f8474..f3936169 100644
--- a/apps/utils/middleware.py
+++ b/apps/utils/middleware.py
@@ -19,6 +19,7 @@ def parse_cookies(get_response):
         cookie_dict = request.COOKIES
         # processing locale cookie
         locale = get_locale(cookie_dict)
+        # todo: don't use DB!!! Use cache
         if not Language.objects.filter(locale=locale).exists():
             locale = TranslationSettings.get_solo().default_language
         translation.activate(locale)