Timezones in API

api/views.py

+import pytz
 from django.http import JsonResponse
 from django.views.generic import TemplateView, View
 
@@ -21,6 +22,16 @@ class IndexView(TemplateView):
 
 
 def election_as_dict(election):
+    voting_start_at = (
+        election.voting_start_at.replace(tzinfo=pytz.UTC)
+        if election.voting_start_at
+        else None
+    )
+    voting_end_at = (
+        election.voting_end_at.replace(tzinfo=pytz.UTC)
+        if election.voting_end_at
+        else None
+    )
     return {
         "name": election.name,
         "uuid": election.uuid,
@@ -29,8 +40,8 @@ def election_as_dict(election):
         "created_at": election.created_at,
         "voting_has_started": election.voting_has_started(),
         "voting_has_stopped": election.voting_has_stopped(),
-        "voting_start_at": election.voting_start_at,
-        "voting_end_at": election.voting_end_at,
+        "voting_start_at": voting_start_at,
+        "voting_end_at": voting_end_at,
     }