1 import tempfile

     2 

     3 from django.db import models

     4 from django.core.files.storage import FileSystemStorage

     5 from django.forms import ModelForm

     6 

     7 temp_storage_dir = tempfile.mkdtemp()

     8 temp_storage = FileSystemStorage(temp_storage_dir)

     9 

    10 class Photo(models.Model):

    11     title = models.CharField(max_length=30)

    12     image = models.FileField(storage=temp_storage, upload_to='tests')

    13 

    14     # Support code for the tests; this keeps track of how many times save()

    15     # gets called on each instance.

    16     def __init__(self, *args, **kwargs):

    17         super(Photo, self).__init__(*args, **kwargs)

    18         self._savecount = 0

    19 

    20     def save(self, force_insert=False, force_update=False):

    21         super(Photo, self).save(force_insert, force_update)

    22         self._savecount += 1

    23 

    24 class PhotoForm(ModelForm):

    25     class Meta:

    26         model = Photo