misc: add support for tz-aware datetimes to localstrftime (#51992)

wcs/qommon/misc.py

@@ -45,6 +45,7 @@ from django.utils.encoding import force_bytes, force_text
 from django.utils.formats import localize
 from django.utils.html import strip_tags
 from django.utils.text import Truncator
+from django.utils.timezone import is_aware, make_naive
 from quixote import get_publisher, get_request, get_response, redirect
 from quixote.errors import RequestError
 from quixote.html import htmltext
@@ -204,6 +205,8 @@ def strftime(fmt, dt):
 def localstrftime(t):
     if not t:
         return ''
+    if isinstance(t, datetime.datetime) and is_aware(t):
+        t = make_naive(t)
     return strftime(datetime_format(), t)