Add identifying string to Signups and list them on Forms

webapp/views.py

@@ -10,9 +10,9 @@ from django.shortcuts import render
 from django.views.decorators.http import require_http_methods
 from django_filters import rest_framework as filters
 from django.core.exceptions import ObjectDoesNotExist
-from rest_framework import permissions, routers, viewsets
+from rest_framework import routers, viewsets
 from rest_framework.filters import OrderingFilter, SearchFilter
-from rest_framework.permissions import IsAuthenticatedOrReadOnly
+from rest_framework.permissions import IsAuthenticatedOrReadOnly, BasePermission
 from jsonschema import validate
 from jsonschema.exceptions import ValidationError
 
@@ -22,7 +22,7 @@ from webapp.serializers import (EventSerializer, SignupFormSerializer, SignupSer
                                 OccupationSerializer, TagSerializer)
 
 
-class IsPostOrIsAuthenticated(permissions.BasePermission):
+class IsPostOrIsAuthenticated(BasePermission):
 
     def has_permission(self, request, view):
         if request.method == 'POST':
@@ -63,6 +63,16 @@ class SignupFormViewSet(viewsets.ModelViewSet):
     # filter_fields = '__all__'
     # search_fields = '__all__'
 
+    def create(self, request, *args, **kwargs):
+        try:
+            schema = {
+                "type": "array",
+            }
+            validate(instance=request.data["questions"], schema=schema)
+            return super().create(request, *args, **kwargs)
+        except ValidationError as err:
+            return JsonResponse(status=400, data={"error": err.message})
+
     def get_queryset(self):
         if self.request.user.is_authenticated:
             return SignupForm.objects.all().order_by('start_time')