Imagine I have some models as below: Now I have a function to return all column names to generate some overview in my HTML as such: Why does this return uptake_medium? As this is a ForeignKey relation set within the Uptake model, it should only be present within the Uptake model right? When I review the admin models this column
Tag: foreign-keys
Code to display Django (Reverse) related table throws error
I’m quite new to Django and practicing Models section of Django by following its official tutorial. I also created a project of my own and try to apply similar concepts. This is my models.py; Now when I run below command in Python/Django shell it runs as expected with the related data. Below two also work as expected: However this expression
DRF – Relate an object to another using views, serializers and foreign key
Basically I have two models with one-to-one relationship. And I want retrieve information from one, when I call the other. My models: So I can just call an POST and create an Customer, that customer will have id, first_name and last_name. For now everything is working. But when I try to call my endpoint to create an CurrentAccount informing my
A count of ForeignKey
I have class Team, which means a group of users. And the relation with User is One-to-Many. But Team may consist of 2 and N members. I think to write manually is not our way, because it depends on count of people which is always variable. How can I do it more elegant and rational? I mean to connect count
If a table has columns equal to columns in a second table insert values in a third table, python – mysql
I have 3 table in my database: Borrowers: amount of the loan, interest rate, borrower id (PK) Lenders: amount of the bid, interest rate and LenderID (PK) Contracts: ContractID PK, amount, interest rate and the two foreign key(borrowerID, lenderID) I create a loop in python with an input command in which I can insert new request of loan and new
Django, link a model field with an admin model field with ForeignKey
I’m trying to link a “normal” model field with an admin model field, for example I have a table “Post” and I want to add the admin username as a ForeignKey to the field “Author” of the table Post. I mean : Where admin.username refers the username of auth_user admin model Thanks for your help Answer As the referencing the
how to set foreign key during form completion (python/django)
During form processing I’d like to be able to set a foreign key field on a model object without the user having to select the key from a dropdown. For instance: The user will navigate from a view showing an instance of ‘AAA’ to a create_object style view that will create an instance of ‘BBB’ given a parameter referring to