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我在模型中添加了类别部分,slugify 函数加载了一个单词类别的帖子,但它没有加载多个单词的帖子

查看功能:

def CategoryView(request, cats):
    category_posts = Item.objects.filter(item_category__slug=cats.replace('-', ''))
    return render(request, 'waqart/categories.html', {'cats':cats, 'category_posts':category_posts })

模型:

class Categories(models.Model):
    name = models.CharField(max_length=200)
    summary = models.CharField(max_length=200)
    slug = models.CharField(max_length=200)

    class Meta:
        verbose_name_plural = 'Categories'

    def __str__(self):
        

        return self.name
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