我正在通过tangowithdjango教程学习django,在第7章我已经堆积了.
我正在尝试在我的模型中包含一个slug字段并覆盖save方法以使其全部工作.迁移后我有完整性错误.
models.py:
class Category(models.Model):
name = models.CharField(max_length=128, unique=True)
views = models.IntegerField(default=0)
likes = models.IntegerField(default=0)
slug = models.SlugField(unique=True)
def save(self, *args, **kwargs):
self.slug = slugify(self.name)
super(Category, self).save(*args, **kwargs)
class Meta:
verbose_name_plural = "Categories"
def __unicode__(self):
return self.name
Run Code Online (Sandbox Code Playgroud)
谢谢!
我的文件中有这个别名.zshrc:
alias rmcons="docker rm -f $(docker ps -aq)"
Run Code Online (Sandbox Code Playgroud)
但在尝试执行它之后,它只删除一个容器,然后打印
$rmcons
ef8197f147fb
zsh: command not found: c2ea2673f9e4
zsh: command not found: 4603059f1618
zsh: command not found: 40ad60328595
Run Code Online (Sandbox Code Playgroud)
如何删除所有docker ps -aq显示的容器?