我要通过这本书的Django 1.0网站开发,你建立一个小型社交书签应用。我在第5章创建一个表单来添加书签,虽然我遵循了指示,并且一直在这个错误上挣扎了好几天。我得到的错误:Django的 - AttributeError的=>“设置”对象有没有属性“得到”
AttributeError at /save/
'set' object has no attribute 'get'
错误被扔在模板的第6行{{form.as_p}}
的views.py代码:
def bookmark_save_page(request):
if request.method == 'POST':
form = BookmarkSaveForm(request)
if form.is_valid():
# create or get link.
link, dummy = Link.objects.get_or_create(
url=form.cleaned_data['url']
)
# create or get bookmark.
bookmark, created = Bookmark.objects.get_or_create(
user=request.user,
link=link
)
# if bookmark is being updated, clear the old tag list
if not created:
bookmark.tag_set.clear()
# create new tag list
tag_names = form.cleaned_data['tags'].split()
for tag_name in tag_names:
tag, dummy = Tag.objects.get_or_create(name=tag_name)
bookmark.tag_set.add()
# save bookmark to database
bookmark.save()
return HttpResponseRedirect(
'/user/%s/' % request.user.username
)
else:
form = BookmarkSaveForm()
variables = RequestContext(request, {
'form' : form
})
return render_to_response('bookmark_save.html', variables)
而模板的代码是:
{% extends "base.html" %}
{% block title %}Save Bookmark{% endblock %}
{% block head %}Save Bookmark{% endblock %}
{% block content %}
<form method="post" action=".">{% csrf_token %}
**{{ form.as_p }}**
<input type="submit" value="save" />
</form>
{% endblock %}
任何帮助将不胜感激,因为我被困在这一点,在书中,似乎无法找到 一个答案。谢谢!
全部追溯的非快捷方式。 –
@ IgnacioVazquez-Abrams:“追溯或它没有发生”,大声笑 – jdi