WebReadonly fields can be callables that accept only one parameter (obj). If you want a readonly field that behaves differently based on the request object, you need to do something like this: def my_field (request, obj): # something here class MyAdmin (admin.ModelAdmin): def get_readonly_fields (self, request, obj=None): readonly_field ... Web我在使用嵌套序列化程序和Django rest框架時遇到了麻煩。 將serializer class設置為 UserSerializer 時, NameSerializer 類的嵌套數據不會出現。 但是,當我將serializer class設置為 NameSerializer 時,數據確實出現了。
django-extra-fields - Python Package Health Analysis Snyk
WebThe primary key field is read-only. If you change the value of the primary key on an existing object and then save it, a new object will be created alongside the old one. ... Django uses fields to create the database table (db_type()), to map Python types to database (get_prep_value()) and vice-versa (from_db_value()). A field is thus a ... WebJan 13, 2024 · Make some Django model fields readonly. In other words, it lets you tell Django to read some fields from your database, but never try to write those back. It can be useful if your fields are populated by triggers or something. Requirements. Postgresql only; Django, tested from 2.2 to 4.1; phlebotomist hourly wage in ohio
django - Django REST框架:嵌套序列化器未出現 - 堆棧內存溢出
WebSerializer Extensions. The django-rest-framework-serializer-extensions package provides a collection of tools to DRY up your serializers, by allowing fields to be defined on a per … WebSo what we have to do is go into the admin.py file and create a ModelAdmin for the database table. We then can render out readonly_fields. We can register these fields into … WebApr 12, 2024 · Django : How to make optionally read-only fields in django forms?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"Here's a sec... phlebotomist how much do they make