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我有以下型号:如何地址过滤相关模型在Django草垛
class Note(models.Model):
user = ForeignKey(User)
topic = CharField(max_length=20)
class Referral(models.Model):
recipient = ForeignKey(User, related_name=referral_rcvd)
giver = ForeignKey(User, related_name=referral_given)
about = CharField(max_length=20)
和继search_indexes.py
:
class NoteIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.EdgeNgramField(document=True, use_template=True)
topic = indexes.CharField(model_attr='topic')
我想在我的模板看到的是:
Search for: <topic>
Results:
<ul>
<topic> <topic.user.username> <topic.user.referral_rcvd.filter(about=topic)
</ul>
在shell中工作,所以它更容易,这给了我想要的:
from haystack.query import SearchQuerySet as SQS
from models import *
s = SQS().models(Note).auto_query('topic_name')
[i.object.user.referral_rcvd.filter(about=i.object.topic).count() for i in s.all()]
但是,这并不在HTML模板工作:
{% for result in object_list %}
{{ result.object.user.referral_rcvd.filter(about=i.object.topic).count() }}
{% endfor %}
如果它工作在壳,我怎么让它在模板工作?谢谢!