質問編集履歴
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codeの追加(models.py)
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ListViewを継承したClassViewのメソッドで受け取れる,kwargsの正体がはっきりわかりません。
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```python
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# models.py
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class Category(models.Model):
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11 name=models.CharField(max_length=255)
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13 def __str__(self):
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14 return self.name
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16 def get_latest_post(self):
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17 queryset = Post.objects.filter(
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18 category=self)
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19 return _get_latest_post(queryset)
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21 def get_or_create_curry_category():
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22 category_list=["プログラミング", "料理", "映画"]
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23 for i in category_list :
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24 category, _ = Category.objects.get_or_create(name=i )
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25 return category
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28 class Post(models.Model):
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29 author = models.ForeignKey('auth.User', on_delete=models.CASCADE)
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44 category = models.CharField(choices=CATEGORY_CHOICES, max_length=10, default="プログラミング")
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47 category=models.ForeignKey(
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48 Category, verbose_name="カテゴリ", on_delete=models.CASCADE,
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49 default=get_or_create_curry_category,
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50 )
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```
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```python
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views.py
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class CategoryListView(ListView):
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52 template_name="blog/post_list.html"
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54 def get_queryset(self):
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71 context["category_data"] = str(category.name)+str("カテゴリーの投稿は")+str(len(categories))+str("件あります")
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```
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