show all post with event start in calendar

fet2020/posts/views.py

@@ -8,7 +8,7 @@ from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import viewsets
 from taggit.models import Tag
 
-from .models import Post, FetMeeting
+from .models import Post, FetMeeting, Event
 from .serializers import PostSerializer
 from documents.api import get_pad_link
 from documents.etherpadlib import add_ep_cookie
@@ -33,8 +33,9 @@ def index(request):
     return render(request, 'posts/index.html', {"posts": posts, "tags_list": t})
 
 def calendar(request):
-    events=deque(Post.objects.get_visible_articles().order_by('-public_date'))
+    events=deque(Post.objects.all_post_with_date().all())
     return render(request, 'posts/fet_calendar.ics', {"events": events},content_type='text/calendar')
+    
 def tags(request, tag=""):
     posts = deque(Post.objects.get_visible_articles().filter(tags__name=tag))
     featured_post = Post.objects.get_visible_articles().filter(slug=tag).first()