【发布时间】:2011-12-26 18:10:25
【问题描述】:
我正在阅读 Practical Django Projects 这本书,但我很难过。这本书适用于 Django 的早期版本。我正在使用 v1.3。
问题出在视图中,位于 'search_keyword_keyword__in...'
from django.contrib.flatpages.models import FlatPage
from django.shortcuts import render_to_response
def search(request):
query = request.GET.get('q', '')
keyword_results = results = []
if query:
keyword_results = FlatPage.objects.filter(searchkeyword__keyword__in=query.split()).distinct()
results = FlatPage.objects.filter(content__icontains=query)
return render_to_response('search/search.html',
{'query' : query,
'keyword_results': keyword_results,
'results' : results })
models.py 是
from django.contrib.flatpages.models import FlatPage
from django.db import models
class SearchKeyword(models.Model):
keyword = models.CharField(max_length=50)
page = models.ForeignKey(FlatPage)
def __unicode__(self):
return self.keyword
完整的错误是:
Cannot resolve keyword 'searchkeyword' into field. Choices are: content, enable_comments, id, registration_required, sites, template_name, title, url
我认为这是 FlatPages 的选项。似乎没有找到外键关系。
任何想法可能是错误的或如何正确进行查找?谢谢。
这里是 admin.py,以防它有一些影响:
from django.contrib.flatpages.admin import FlatPageAdmin
from django.contrib import admin
from cms.search.models import SearchKeyword
from django.contrib.flatpages.models import FlatPage
# Define an inline admin descriptor for SearchKeywords model
class SearchKeywordInline(admin.TabularInline):
model = SearchKeyword
# Define a FlatPageAdmin class
class ExtendedFlatPageAdmin(FlatPageAdmin):
inlines = [
SearchKeywordInline,
]
# Re-register FlatPageAdmin
admin.site.unregister(FlatPage)
admin.site.register(FlatPage, ExtendedFlatPageAdmin)
【问题讨论】:
-
settings.py中的INSTALLED_APPS中是否添加了包含SearchKeyword的应用?
标签: django filter foreign-keys django-queryset