Signals for FileBrowseUploadField

models.py

from apps.images.signals import image_callback

def entry_upload_path(instance, filename):
    return os.path.join("uploads", "blog", str(instance.id), filename)

class Entry(models.Model):
    image = FileBrowseUploadField(max_length=250, upload_to=entry_upload_path)

post_save.connect(image_callback, sender=Entry)

signals.py

def image_callback(signal, sender, instance, created, using, **kwargs):
    """
    Move temporary Images
    """

    import os
    from django.conf import settings
    from django.core.files.move import file_move_safe
    from django.utils.encoding import smart_text

    opts = instance._meta
    fields = [f.name for f in opts.fields]

    if "image" in fields and instance.image:
        try:
            filename = os.path.basename(smart_text(instance.image)).split("__")[1]
        except:
            filename = os.path.basename(smart_text(instance.image))
        upload_to = opts.get_field("image").upload_to(instance, filename)
        if "/_temp/" in instance.image.path:
            new_file = get_available_name(os.path.join(settings.MEDIA_ROOT, upload_to))
            new_path = os.path.split(new_file)[0]
            if not os.path.isdir(new_path):
                os.makedirs(new_path)
                os.chmod(new_path, 0775)
            file_move_safe(os.path.join(settings.MEDIA_ROOT, instance.image.path), new_file, allow_overwrite=False)
            os.chmod(new_file, 0775)
            instance.image = new_file.replace(settings.MEDIA_ROOT + "/", "")
            instance.save()
            # now generate all versions for this image
            for v in settings.FILEBROWSER_VERSIONS:
                version = instance.image.version_generate(v)
                os.chmod(os.path.join(settings.MEDIA_ROOT, version.path), 0775)