Fix Infernal Server Error on SignupForms

webapp/serializers.py

@@ -1,21 +1,14 @@
 from rest_framework import serializers
 from webapp.models import *
-import json
 
 
 class SignupFormSerializer(serializers.HyperlinkedModelSerializer):
+    questions = serializers.JSONField(binary=True)
+
     class Meta:
         model = SignupForm
         fields = ('id', 'title', 'start_time', 'end_time', 'questions')
 
-    def create(self, validated_data):
-        validated_data["questions"] = json.loads(validated_data["questions"])
-        return super().create(validated_data)
-
-    def update(self, instance, validated_data):
-        validated_data["questions"] = json.loads(validated_data["questions"])
-        return super().update(instance, validated_data)
-
 
 class EventSerializer(serializers.HyperlinkedModelSerializer):
     signupForm = SignupFormSerializer(many=True, read_only=True, required=False)
@@ -63,6 +56,7 @@ class SignupSerializer(serializers.ModelSerializer):
         source="signupForm",
         queryset=SignupForm.objects.all()
     )
+    answer = serializers.JSONField(binary=True)
 
     class Meta:
         model = Signup
@@ -73,16 +67,10 @@ class SignupSerializer(serializers.ModelSerializer):
             }
         }
 
-    def create(self, validated_data):
-        validated_data["answer"] = json.loads(validated_data["answer"])
-        return super().create(validated_data)
-
-    def update(self, instance, validated_data):
-        validated_data["answer"] = json.loads(validated_data["answer"])
-        return super().update(instance, validated_data)
-
 
 class SavedQuestionsSerializer(serializers.ModelSerializer):
+    question = serializers.JSONField(binary=True)
+
     class Meta:
         model = TemplateQuestion
         fields = ('id', 'name', 'question')