回答編集履歴
1
参考リンクの追加
test
CHANGED
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@@ -7,3 +7,11 @@
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7
7
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work = models.ForeignKey(Work, verbose_name='作業名', null=True, on_delete=models.SET_NULL)
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8
8
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9
9
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```
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10
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+
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11
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+
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12
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+
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13
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+
参考
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14
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+
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15
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16
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17
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- [https://docs.djangoproject.com/en/1.10/ref/models/fields/#django.db.models.ForeignKey.on_delete](https://docs.djangoproject.com/en/1.10/ref/models/fields/#django.db.models.ForeignKey.on_delete)
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