Try this: upvotes = models.IntegerField(blank=True, default=0) downvotes = models.IntegerField(blank=True, default=0)
(dont forget the makemigrations, then migrate) tell me if it worked Le mercredi 22 août 2018 09:25:20 UTC+2, Sagar a écrit : > > Hi guys, > I am working on project in which admin will post news and users will able > to give up-votes, down-votes and comments. I'm storing data in MongoDB. I'm > trying to store comments inside it's parent news documents. I'm facing some > trouble with views. Look at the my code and below that I explain the > problem. > models.py > from djongo import models > > # Schema for comments collection which include in belonging news > class Comments(models.Model): > username = models.CharField(max_length=25) > comment = models.TextField() > time_stamp = models.DateTimeField(auto_now_add=True) > > class Meta: > abstract = True > > > # Schema for news collection > class News(models.Model): > username = models.CharField(max_length=25, blank=False) > title = models.CharField(max_length=255, blank=False) > news = models.TextField() > upvotes = models.IntegerField(blank=True) > downvotes = models.IntegerField(blank=True) > time_stamp = models.DateTimeField(auto_now_add=True) > comments = models.EmbeddedModelField(model_container=Comments) > > views.py > from rest_framework import generics > from news.api.serializers import NewsSerializer > from news.models import News > > > class NewsAPIView(generics.CreateAPIView): > lookup_field = 'id' > serializer_class = NewsSerializer > > def get_queryset(self): > return News.__objects.all() > > > serializers.py > from rest_framework import serializers > from news.models import News, Comments > > > class NewsSerializer(serializers.ModelSerializer): > class Meta: > model = News > fields = '__all__' > > What I'm trying to do is that when admin push the news, view should only > add username, title and news in database and it should store 0 as default > value up-votes and down-votes. Because comments is given by user, view > should not expect that when admin push the news. So, how to modify the view > so it when news pushed in database it should add username, title, news and > time. it should add 0 as default value for up-votes and down-votes and it > should not add anything for comments because that document will create when > user give some comments. > With this code I'm facing error. So this code is not working. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/815c61ba-9be1-40ed-bf6f-00012de5ea73%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
