id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
10544	Saving ModelForm to update exisitng record generates No {model} matches the given query.	mcwong644	nobody	"{{{
#!python
#models.py

class Publisher(models.Model):
    name = models.CharField(max_length=30)
    address = models.CharField(max_length=50)
    city = models.CharField(max_length=60)
    state_province = models.CharField(max_length=30)
    country = models.CharField(max_length=50)
    website = models.URLField()

    def __unicode__(self):
        return self.name

    class Meta:
        ordering = [""name""]

class Author(models.Model):
    first_name = models.CharField(max_length=30)
    last_name = models.CharField(max_length=40)
    email = models.EmailField(blank=True, verbose_name='e-mail')
    objects = models.Manager()
    sel_objects=AuthorManager()
    
    def __unicode__(self):
        return self.first_name+' '+ self.last_name

class Book(models.Model):
    title = models.CharField(max_length=100)
    authors = models.ManyToManyField(Author)
    publisher = models.ForeignKey(Publisher)
    publication_date = models.DateField(blank=True, null=True)
    num_pages = models.IntegerField(blank=True, null=True)
    objects = models.Manager()
    bookobjects = BookManager()
    wong = WongAuthor()

class BookForm(ModelForm):
    class Meta:
        model = Book

#view.py
def authorcontactupd(request,id):
    if request.method == 'POST':
        a=Author.objects.get(pk=int(id))
        form = AuthorForm(request.POST, instance=a)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('/contact/created')
    else:
        a=Author.objects.get(pk=int(id))
        form = AuthorForm(instance=a)
    return render_to_response('author_form.html', {'form': form})
}}}

Produces this error
{{{
Page not found (404)
Request Method: 	POST
Request URL: 	http://127.0.0.1:8000/books/bookupd/

No Publisher matches the given query.

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.
}}}"		closed	Uncategorized	1.0		invalid			Unreviewed	0	0	0	0	0	0