Awesome! Thanks so much for the help.

Andrew

On Wed, 2010-12-01 at 12:32 +0000, Tom Evans wrote:
> On Wed, Dec 1, 2010 at 12:23 PM, Andrew Marder
> <andrew.n.mar...@gmail.com> wrote:
> > I'm trying to add a bunch of files from disk into my django database.
> > Here's the helper function I've written so far:
> >
> > def django_file(path, field_name, content_type):
> >    # adapted from here: 
> > http://groups.google.com/group/django-users/browse_thread/thread/834f988876ff3c45/
> >    from django.core.files.uploadedfile import InMemoryUploadedFile
> >    f = open(path)
> >    return InMemoryUploadedFile(
> >        file=f,
> >        field_name=field_name,
> >        name=file.name,
> 
> This should be 'f.name', not 'file.name'. file is a built in class in
> python, and file.name is a member of that class, not your file name.
> 
> Cheers
> 
> Tom
> 
> >        content_type=content_type,
> >        size=os.path.getsize(path),
> >        charset=None)
> >
> 
> 
> 
> > I'm calling it like so:
> > django_file("path-to-jpg-file", field_name="image",
> > content_type="image/jpeg")
> >
> > Here's the error I'm getting:
> > Traceback (most recent call last):
> >  File "<console>", line 1, in <module>
> >  File "/home/amarder/Documents/nmis/odk_dropbox/views.py", line 49,
> > in import_instances_folder
> >    f = django_file(xml_files[0], field_name="xml_file",
> > content_type="text/xml")
> >  File "/home/amarder/Documents/nmis/odk_dropbox/views.py", line 70,
> > in django_file
> >    charset=None)
> >  File "/home/amarder/Documents/environments/nmis/lib/python2.6/site-
> > packages/django/core/files/uploadedfile.py", line 90, in __init__
> >    super(InMemoryUploadedFile, self).__init__(file, name,
> > content_type, size, charset)
> >  File "/home/amarder/Documents/environments/nmis/lib/python2.6/site-
> > packages/django/core/files/uploadedfile.py", line 30, in __init__
> >    super(UploadedFile, self).__init__(file, name)
> >  File "/home/amarder/Documents/environments/nmis/lib/python2.6/site-
> > packages/django/core/files/base.py", line 17, in __init__
> >    self.name = name
> >  File "/home/amarder/Documents/environments/nmis/lib/python2.6/site-
> > packages/django/core/files/uploadedfile.py", line 46, in _set_name
> >    name = os.path.basename(name)
> >  File "/home/amarder/Documents/environments/nmis/lib/python2.6/
> > posixpath.py", line 111, in basename
> >    i = p.rfind('/') + 1
> > AttributeError: 'member_descriptor' object has no attribute 'rfind'
> >
> > Any suggestions?
> >
> > Andrew
> >
> > On Nov 16, 4:36 pm, Mitch Anderson <mi...@metauser.net> wrote:
> >> On Tue, Nov 16, 2010 at 3:28 AM, Tom Evans <tevans...@googlemail.com> 
> >> wrote:
> >> > Django doesn't want a python file or text for a django file field, it
> >> > wants a django.core.files.File. I find the easiest one to use is the
> >> > InMemoryUploadedFile. Here is a snippet I use for fetching an image
> >> > from the web, and creating a django.core.files.File object that can be
> >> > assigned to a FileField or ImageField on a model:
> >>
> >> >  h = httplib2.Http()
> >> >  req, content = h.request(uri)
> >> >  if req['status'] != '200':
> >> >    print u'Failed to fetch image from %s' % uri
> >> >    return None
> >>
> >> >  import cStringIO
> >> >  from django.core.files.uploadedfile import InMemoryUploadedFile
> >> >  out = cStringIO.StringIO()
> >> >  out.write(content)
> >> >  return InMemoryUploadedFile(
> >> >      file=out,
> >> >      field_name=field,
> >> >      name=name,
> >> >      content_type=req['content-type'],
> >> >      size=out.tell(),
> >> >      charset=None)
> >>
> >> > field should be the name of the field on the model, name should be the
> >> > file name of the resource.
> >>
> >> > There may be neater ways of doing this, but this keeps it in memory
> >> > until django saves it to the upload_to location specified on the
> >> > model, and avoids writing it to disk only for django to write it to
> >> > disk again.
> >>
> >> > Cheers
> >>
> >> > Tom
> >>
> >> Awesome that worked perfectly!  Thanks Tom!
> >
> > --
> > You received this message because you are subscribed to the Google Groups 
> > "Django users" group.
> > To post to this group, send email to django-us...@googlegroups.com.
> > To unsubscribe from this group, send email to 
> > django-users+unsubscr...@googlegroups.com.
> > For more options, visit this group at 
> > http://groups.google.com/group/django-users?hl=en.
> >
> >
> 


-- 
You received this message because you are subscribed to the Google Groups 
"Django users" group.
To post to this group, send email to django-us...@googlegroups.com.
To unsubscribe from this group, send email to 
django-users+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/django-users?hl=en.

Reply via email to