Django:int()與base 10無效的文字
我是Django的新手,試圖將作者的名字傳遞給一個檢視,並根據作者的姓名篩選出報價物件.以下是程式碼:
models.py
class Author(models.Model): author_name = models.CharField(max_length=50, default='unknown') author_info = models.TextField(max_length=1000) class Quote(models.Model): author = models.ForeignKey(Author) quote = models.TextField(max_length=500) category= models.ForeignKey(Category) pub_date = models.DateTimeField('date published')
urls.py:
url(r'^quotes/(?P<name>\w+)/$', 'quotes.views.quotesbyauthor'),
views.py
def quotesbyauthor(request, name): aquotelist = Quote.objects.filter(author__exact = name) return render_to_response(quotes_by_author.html, {'aquotelist': aquotelist })
但是當我嘗試獲得ofollow,noindex" target="_blank">http://127.0.0.1:8000/quotes/you/ 時,我收到這個錯誤
(‘你’是一個測試作者物件,已經建立)
ValueError at /quotes/you/ invalid literal for int() with base 10: 'you' Request Method:GET Request URL:http://127.0.0.1:8000/quotes/you/ Django Version:1.3.1 Exception Type:ValueError Exception Value: invalid literal for int() with base 10: 'you' Exception Location:/home/qliq/djenv/lib/python2.6/site-packages/django/db/models/fields/__init__.py in get_prep_value, line 479 Python Executable:/home/qliq/djenv/bin/python Python Version:2.6.6 Python Path: ['/home/qliq/djenv/quoteapp', '/home/qliq/djenv/lib/python2.6/site-packages/distribute-0.6.10-py2.6.egg', '/home/qliq/djenv/lib/python2.6/site-packages/pip-0.7.2-py2.6.egg', '/home/qliq/djenv/lib/python2.6', '/home/qliq/djenv/lib/python2.6/plat-linux2', '/home/qliq/djenv/lib/python2.6/lib-tk', '/home/qliq/djenv/lib/python2.6/lib-old', '/home/qliq/djenv/lib/python2.6/lib-dynload', '/usr/lib/python2.6', '/usr/lib/python2.6/plat-linux2', '/usr/lib/python2.6/lib-tk', '/home/qliq/djenv/lib/python2.6/site-packages']
感謝您的幫助解決這個問題.
你想搜尋作者的author_name欄位,而不是id.
Quote.objects.filter(author__author_name=name)
使用你當前的搜尋,author_exact,Django希望name作為作者的id,所以給出一個錯誤,因為你不是一個整數.
程式碼日誌版權宣告:
翻譯自:http://stackoverflow.com/questions/8548023/django-invalid-literal-for-int-with-base-10