def edit_application(application, data_dict, image, keep_images):
    if 'image' in data_dict:
        del data_dict['image']
    data, errors = validate(data_dict, application_schema())
    if errors:
        raise ValidationError(errors, error_summary(errors))

    application.title = data.get('title')
    application.url = data.get('url')
    application.description = data.get('description')
    application.featured = data.get('featured')
    application.submitter = data.get('submitter')
    application.developer = data.get('developer')
    application.developer_url = data.get('developer_url')
    application.license = data.get('license')
    application.code_url = data.get('code_url')
    application.api_url = data.get('api_url')

    tags = data.get('tags', '').split(' ')
    application.update_tags(tags)

    for _image in application.images:
        if _image.id not in keep_images:
            _image.delete()

    if image is not None and hasattr(image, 'file'):
        image = ApplicationImage(name=image.filename, 
            data=image.file.read(),
            application=application)
        image.save()

    application.save()
    return application
Esempio n. 2
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 def read_image(self, id, x=None, y=None):
     etag_cache(sha1(str(id)+str(x)+str(y)).hexdigest())
     image = ApplicationImage.by_id(id)
     handle = Image.open(StringIO(image.data))
     if not image:
         abort(404)
     response.content_type = 'image/png'
     outfh = StringIO()
     try:
         if x is not None and y is not None:
             size = (int(x), int(y))
             handle = ImageOps.fit(handle, size, Image.ANTIALIAS, 0.01, (0.0, 0.0))
     except ValueError, e:
         pass