WebFeb 23, 2024 · Using Django. devspectre February 23, 2024, 4:07pm 1. I am writing a serializer for my model which inherits serializers.ModelSerializer. I only have one field to serialize. I am curious to know if I have to put that field in both fields and read_only_fields. I am using that serializer in APIView only for get method. WebApr 9, 2024 · This is overriding the list method that the ViewSet inherits from rest_framework.mixins.ListModelMixin, but before it is converted into a response, it is sent to self._add_fields() to be processed, where you can add additional, last-minute fields to it. There, you can run django db queries, and they will only be run once - not once per model.
django/rest: Can I have serializer with only one field?
Webclass MyModelSerializer (serializers.ModelSerializer): model_method_field = serializers.CharField (source='model_method') p.s. Since the custom field isn't really a field in your model, you'll usually want to make it read-only, like so: class Meta: model = MyModel read_only_fields = ( 'model_method_field', ) Share Improve this answer Follow Webfrom django.core import serializers data = serializers.serialize('xml', SomeModel.objects.all(), fields=('name','size')) In this example, only the name and size attributes of each model will be serialized. The primary key is always serialized as the pk element in the resulting output; it never appears in the fields part. Note chinese food bernardsville nj
Django - Upload a file and populate field model with file name
Web20 hours ago · Im building a Django model for creating Polls with various users where they can invite each other. class Participant (models.Model): user = models.ForeignKey (settings.AUTH_USER_MODEL,on_delete=models.CASCADE) class DateTimeRange (models.Model): start_time = models.DateTimeField () end_time = … WebAug 27, 2024 · So, in your case, you need to add the read_only=True to those explicitly defined fields, as class PetSerializer (serializers.ModelSerializer): owner_email = serializers.CharField (source='owner.email', read_only=True) breed_name = serializers.CharField (source='breed.str', read_only=True) class Meta: model = Pet … WebJan 27, 2024 · Sorted by: 2. Django's rest framework make it possible to format your serializer as you prefer. You can extract any fields or even get values from model methods. serializers.py: from rest_framework import serializers from .models import YourObject class YourObjectSerializer (serializers.ModelSerializer): class Meta: model = … grand hyatt playa del carmen package