如何检索所有帖子

问题描述:

我有一个博客的模式,一个Post模型和评价模型的所有评论:如何检索所有帖子

class Blog(models.Model): 

    title = models.CharField(_('name'), max_length=80)   
    creator = models.ForeignKey(User, related_name="created_pages") 
    created = models.DateTimeField(_('created'), default=datetime.now) 
    description = models.TextField(_('description'), null=True, blank=True) 

class Post(models.Model): 

    title = models.CharField(_('title'), max_length=60, blank=True, null=True) 
    body = models.TextField(_('body')) 
    blog = models.ForeignKey(Blog, related_name="posts") 
    user = models.ForeignKey(User)  
    comments = generic.GenericRelation(Comment) 


class Comment(models.Model): 

    content_type = models.ForeignKey(ContentType) 
    object_id = models.PositiveIntegerField(_('object ID')) 
    content_object = generic.GenericForeignKey() 
    user = models.ForeignKey(User) 
    body = models.TextField(_('body')) 

在视图中我检索所有岗位与此istruction:

posts = blog.posts.all() 

所以我的问题是:

如何检索模板中所有帖子的所有评论?

我已经tryed这一点,但意见不显示:

{% for post in posts %} 

    {{ post.title }} 
    {{ post.body }} 

     {% for comment in post.comments.all %} 

     {{ comment.body }} 

     {% endfor %} 

{% endfor %} 

你刚好错过关闭all

{% for comment in post.comments.all %} 
+0

现在我没有得到错误,但意见不显示:( – xRobot 2010-05-25 18:36:15

+0

OPS ...有视图中的问题...现在工作: ) – xRobot 2010-05-25 19:56:11

尝试用这种

{% for comment in post.comments_set.all %} 
+0

我得到同样的问题。我没有看到评论:( – xRobot 2010-05-25 19:44:06