data_dictionary.py 文件源码

def set_object_permissions(sender, instance=None, created=False, **kwargs):
    # seems the super is not called, have to get xform from here
    xform = XForm.objects.get(pk=instance.pk)

    if created:
        from formshare.libs.permissions import OwnerRole

        OwnerRole.add(instance.user, xform)

        if instance.created_by and instance.user != instance.created_by:
            OwnerRole.add(instance.created_by, xform)

        from formshare.libs.utils.project_utils import set_project_perms_to_xform
        set_project_perms_to_xform(xform, instance.project)

    if hasattr(instance, 'has_external_choices') \
            and instance.has_external_choices:
        instance.xls.seek(0)
        f = sheet_to_csv(instance.xls.read(), 'external_choices')
        f.seek(0, os.SEEK_END)
        size = f.tell()
        f.seek(0)

        from formshare.apps.main.models.meta_data import MetaData
        data_file = InMemoryUploadedFile(
            file=f,
            field_name='data_file',
            name='itemsets.csv',
            content_type='text/csv',
            size=size,
            charset=None
        )

        MetaData.media_upload(xform, data_file)