....Like the code for ArtworkForm
On 7/26/12, Babatunde Akinyanmi <tundeba...@gmail.com> wrote:
> Looks good to me. Are you sure have shown us all the relevant parts of
> your code?
>
> On 7/25/12, Deathweasel <deathwea...@gmail.com> wrote:
>> Hello, guys.
>> This is Django 1.4.
>>
>> I have this code from my view:
>>
>> my_art = ArtworkModel.objects.get(id=pk)
>> comments = CommentModel.objects.filter(artwork=pk)
>> artForm = ArtworkForm(instance=my_art)
>> ...
>>
>> These models:
>>
>> class ArtworkModel(models.Model):
>> """
>> This class contains the information necessary to describe a piece
>> of
>> artwork uploaded to my website. Technically, the artist field is
>> unnecessary, but I'm throwing it in because I'd like to be able
>> to upload collaborations.
>> """
>> MEDIUMS = (('ink', 'ink'),
>> ('graphite', 'graphite'),
>> ('watercolor', 'watercolor'),
>> ('oil', 'oil'),
>> ('acrylic', 'acrylic'),
>> ('digital', 'digital'),
>> ('sculpture', 'sculpture'),
>> ('other','other'))
>>
>> title = models.CharField(max_length=200)
>> medium = models.CharField(max_length=200, choices=MEDIUMS,
>> default='graphite')
>> upload_date = models.DateTimeField(auto_now_add=True)
>> artist = models.CharField(max_length=200)
>> image = models.ImageField(upload_to=getFilePath)
>> desc = models.TextField(verbose_name="Description", max_length=500)
>>
>> class Meta:
>> ordering = ['title']
>>
>> def __unicode__(self):
>> return '-'.join((self.title, self.artist, self.medium))
>>
>> class CommentModel(models.Model):
>> """
>> This class contains the information necessary to describe a
>> comment
>> that someone's left about a piece of artwork.
>> """
>> commenteer = models.CharField(max_length=200, blank=False)
>> comment_body = models.TextField(blank=False)
>> artwork = models.ForeignKey(ArtworkModel)
>> date = models.DateTimeField(auto_now_add=True)
>>
>> class Meta:
>> ordering = ['date']
>>
>>
>> And this traceback:
>> Traceback:
>> File
>> "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py"
>> in get_response
>> 111. response = callback(request,
>> *callback_args,
>>
>> **callback_kwargs)
>> File "/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py"
>> in
>>
>> _wrapped_view
>> 91. response = view_func(request, *args, **kwargs)
>> File "/home/deathweasel/shiny-website/deathweasel/artwork/views.py" in
>> modify_artwork
>> 94. artForm = ArtworkForm(instance=my_art)
>> File "/usr/local/lib/python2.7/dist-packages/django/forms/models.py" in
>> __init__
>> 238. object_data = model_to_dict(instance, opts.fields,
>> opts.exclude)
>> File "/usr/local/lib/python2.7/dist-packages/django/forms/models.py" in
>> model_to_dict
>> 111. opts = instance._meta
>>
>> Exception Type: AttributeError at /artwork/8/modify/
>> Exception Value: 'QuerySet' object has no attribute '_meta'
>>
>> The internet says I should be using a regular Model instance rather than
>> a
>> QuerySet to populate my form. The thing is that I think I AM using a
>> regular model. I'm not even using
>> those CommentModels yet. I don't understand why this is failing? Please
>> help?
>>
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>>
>
> --
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>
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