【发布时间】:2011-09-25 09:10:11
【问题描述】:
这是视图:
def showProject(request, project_slug):
project = Project.objects.get(slug=project_slug)
tickets = Ticket.objects.filter(project=project)
payload = { 'project':project, 'tickets':tickets }
return render(request, 'project/project.html', payload)
这是错误:
追溯: get_response 中的文件“C:\Python27\lib\site-packages\django-1.3-py2.7.egg\django\core\handlers\base.py” 111. 响应 = 回调(请求,*callback_args,**callback_kwargs) showProject 中的文件“C:\project\views.py” 13. 项目 = Project.objects.get(slug=project_slug) 获取文件“C:\Python27\lib\site-packages\django-1.3-py2.7.egg\django\db\models\manager.py” 132. return self.get_query_set().get(*args, **kwargs) 获取文件“C:\Python27\lib\site-packages\django-1.3-py2.7.egg\django\db\models\query.py” 349. % self.model._meta.object_name)
异常类型:DoesNotExist at /project/ticket/ 异常值:项目匹配查询不存在。
对预期内容的更详细说明:我有一个侧边栏,其中列出了所有打开的“门票”。当我点击其中一张票时,它应该会打开它。相反,当我尝试打开它时,我收到了这个错误。怎么了?
根据请求,这里是模型类:
class Project(models.Model):
"""simple project for tracking purposes"""
name = models.CharField(max_length = 64)
slug = models.SlugField(max_length = 100, unique=True,blank=True, null=True)
description = models.CharField(max_length = 255)
owner = models.ForeignKey(User, related_name="+")
created_on = models.DateTimeField(auto_now_add = 1)
active = models.BooleanField(default=True)
parent = models.ForeignKey("self", related_name="children", null=True, blank=True)
repository = models.ForeignKey("Repository", related_name="projects", null=True, blank=True)
book = models.ForeignKey(Book, related_name="+", null=True, blank=True)
acl = models.ManyToManyField(AclEntry)
def save (self):
if not self.slug:
self.slug = '-'.join(self.name.lower().split())
if not self.book:
book = Book(name=self.name, owner=self.owner)
book.save()
self.book = book
super(Project, self).save()
似乎我尝试做的一切都回到了这个,我不明白为什么?我错过了什么?非常感谢!
【问题讨论】:
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另外注意,我还有一个“deleteTicket”功能,当我尝试它时,得到相同的响应。
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请向我们展示您的模型类。
标签: django django-views