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"""
Logical deletion for Django models. Uses is_void flag
to hide discarded items from queries. Overrides delete
methods to set flag and soft-delete instead of removing
rows from the database.
"""
from django.apps import apps
from django.contrib.admin.utils import NestedObjects
from django.db import models
from django.db.models import signals

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import base64
import os
import mimetypes
from django.core.files.uploadedfile import SimpleUploadedFile
from tastypie import fields
class Base64FileField(fields.FileField):
"""
A django-tastypie field for handling file-uploads through raw post data.