Django 3 Web Development Cookbook - Fourth Edition

How to do it...

Execute these steps to complete the recipe:

1. Modify the Idea model to add a picture field and image version specifications:

# myproject/apps/ideas/models.pyimport contextlibimport osfrom imagekit.models import ImageSpecFieldfrom pilkit.processors import ResizeToFillfrom django.db import modelsfrom django.utils.translation import gettext_lazy as _from django.utils.timezone import now as timezone_nowfrom myproject.apps.core.models import (CreationModificationDateBase, UrlBase)def upload_to(instance, filename):    now = timezone_now()    base, extension = os.path.splitext(filename)    extension = extension.lower()    return f"ideas/{now:%Y/%m}/{instance.pk}{extension}"class Idea(CreationModificationDateBase, UrlBase): # attributes and fields… ...