template tags

template.py

class ProfileTimezoneMiddleware(GlobalTimezoneMiddleware):
    def get_tz(self, request):
        if hasattr(request, 'user') and request.user.is_authenticated() and request.user.has_profile():
            profile = request.user.get_profile()
            return profile.timezone

        return get_tz_from_request(request)

<div class="dealroom-message-timestamp alignright">{{ message.timestamp|to_global_tz|date:'H:i:s' }}</div>