Python Django无法存储文件

Python Django无法存储文件,python,django,image,python-imaging-library,Python,Django,Image,Python Imaging Library,我在使用django上传图像时遇到问题。 保存模型后,图像显示为已保存,但未存储在媒体文件夹中。 这是我的密码: class Post_Imagens(models.Model): """ Imagens do Post """ class Meta: verbose_name = u'Imagens do Post' verbose_name_plural = u'Imagens do Post' unique_t

我在使用django上传图像时遇到问题。 保存模型后,图像显示为已保存,但未存储在媒体文件夹中。 这是我的密码:

class Post_Imagens(models.Model):
    """
    Imagens do Post
    """
    class Meta:
        verbose_name = u'Imagens do Post'
        verbose_name_plural = u'Imagens do Post'
        unique_together = ('post','imagem')

    post        = models.ForeignKey(Post, verbose_name = u'Post', related_name = 'imagens',null = False, blank = False,)
    imagem      = models.ImageField(verbose_name = u'Imagem', upload_to = u'dados/blog/imagens',null = False, blank = False, )

    def save(self):
        super(Post_Imagens, self).save()
        if self.imagem.width > 800 or self.imagem.height > 600:
            self.resize()

    def resize(self):
        filename = self.imagem.path
        imagem = Image.open(filename)
        width = 800.0
        height = 600.0
        im_width = imagem.size[0]
        im_height = imagem.size[1]

        base, ext = os.path.splitext(filename)
        imagem_filename = '%s%s' % (base, ext)

        if im_height > height:
            percent = height / im_height
            width2 = im_width * percent
            imagem = imagem.resize((width2,height), Image.ANTIALIAS)
            imagem.save(imagem_filename)

        im_width = imagem.size[0]
        im_height = imagem.size[1]

        if im_width > width:
            percent = width / im_width
            height2 = im_height * percent
            imagem = imagem.resize((width,height2), Image.ANTIALIAS)
            imagem.save(imagem_filename)
当我尝试查看图像时,它会显示:

Request Method: GET
Request URL:    http://mysite.webfactional.com/media/myapp/dados/blog/imagens/my-image.jpg
“我的文件夹”具有以下权限:

drwxrwxr-x 2 blablabla blablabla 4096 Mar 14 19:36 imagens

好的,我发现我存储在错误的文件夹“upload_to=u'dados/blog/imagens”,我刚刚将其修改为“upload_to=u'myapp/dados/blog/imagens”,但继续存储在旧文件夹中…删除数据库并再次同步