我希望根据从 MySQL 数据库中检索到的用户将文件上传到动态分配的目录。根据文档,该uploads_to
函数只接受两个参数,所以我假设我不能注入另一个变量来完成返回的路径字符串?下面的代码片段:
模型.py
def item_uploads_to(instance, filename, userName):
return '/home/' + userName would go here + '/path/to/uploads/' + filename
class Document2(models.Model):
docfile2 = models.FileField(upload_to=item_uploads_to)
视图.py
userName = 'python' # this is a test value, working DB query code goes here
item_uploads_to(instance, filename, userName)