Fixed broken auth flow on page unload

src/account/views.py

@@ -4,6 +4,7 @@ from rest_framework import permissions
 from rest_framework.decorators import action
 from rest_framework.response import Response
 from django.shortcuts import redirect
+from django.contrib.auth import logout
 from rest_framework.decorators import api_view
 
 from common.mixins import RelativeURLFieldMixin
@@ -19,6 +20,11 @@ def set_display_name(request):
     if len(request.session.values()) == 0:
         return Response(status=401)
 
+    # Interrupt auth flow from browser
+    if "cancel" in request.data:
+        logout(request)
+        return Response(status=204)
+
     serializer = serializers.DisplayNameSerializer(data=request.data)
     serializer.is_valid(raise_exception=True)