Recently I encountered a very weird behavior in my Django project test suite. I created a view that caught an IntegrityError from the database (caused by duplicates in a unique index). When this error occurs, I want to respond with a 409 - CONFLICT status code and an error message.
TL …
Now that Django is fully async (views, middleware and ORM), I though it was a good time to test how it behaves when run asynchronously. I’ll try to keep this article concise with only relevant data and resources. Code can be seen in a sample project so you can …
I recently learned that context managers created with @contextmanager can be used either as a context manager or a decorator:
from contextlib import contextmanager @contextmanager def test_context(): print('Entering') yield print('Leaving') with test_context(): print('Inside') @test_context() def test_decorated(): print('Decorated') test_decorated()
We will yield:
Entering Inside Leaving Entering Decorated …
Today I'd like to explain how I tried to solve a weird HTTP issues that I found at work. I hope you will find the method and the trials I used the useful/interesting if/when you will encounter something similar.
The issue was this: I needed to dynamically generate …
If you deploy multiple Django websites on your infrastructure on various subdomains, you may get issues about invalid CSRF tokens. This is happening either because:
How to create a database sequence that will be reset everyday? That is a sequence that will get one the first time of each day? It sounds easy but it's not that much.
Note
This article will focus on PostgreSQL since it's the database I use. A similar solution may …
If you need to store a datetime range in Django (for instance from which day to which day a listing is valid), instead of relying on two fields like valid_from and valid_to, you can use a single field validity_range of type DateRangeField. This way, both values are stored …
I recently deployed a React app in kubernetes. It was initially deployed directly in a public bucket: I have an API that is already hosted on kubernetes, but the app itself is made only of static files, so it made sense. However, requirements for my app changed and I required …
This will be a continuation of my article Some tips to deploy Django in kubernetes. In this previous article, I talked about generic tips you should apply to deploy Django into kuberentes. Here, I'll focus on static files.
If you don't already know that, gunicorn (or any other app server …
I am not going to go into details in this article about how you can deploy Django in kubernetes. I am just going to highlight the main points you should pay attention to when deploying a Django app. I expect you to have prior knowledge about how to deploy an …