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Comments (10)

MaoningGuan avatar MaoningGuan commented on September 4, 2024

其实pycharm里面提示的错误已经很明显了。
no changes detected:
你的model定义没有更改。
No installed app with label 'blog':
在setting里面没有配置blog这个APP,django找不到这个APP

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arthur-wxy avatar arthur-wxy commented on September 4, 2024

其实pycharm里面提示的错误已经很明显了。
no changes detected:
你的model定义没有更改。
No installed app with label 'blog':
在setting里面没有配置blog这个APP,django找不到这个APP

Screen Shot 2020-06-21 at 9 42 09 AM

其实我是配置的 setting/base.py里面

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arthur-wxy avatar arthur-wxy commented on September 4, 2024

Screen Shot 2020-06-21 at 9 59 46 AM

是manage.py里代码有问题,读不到setting/base.py里的配置吗?

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MaoningGuan avatar MaoningGuan commented on September 4, 2024

你的develop.py有没有导入base.py里面的配置?

from .base import * 

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arthur-wxy avatar arthur-wxy commented on September 4, 2024

Screen Shot 2020-06-21 at 7 13 22 PM

有导入的

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MaoningGuan avatar MaoningGuan commented on September 4, 2024
python manage.py makemigrations comment config

试一下另外两个APP可以用吗?

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arthur-wxy avatar arthur-wxy commented on September 4, 2024

Screen Shot 2020-06-22 at 6 40 04 PM

`File "/Users/arthurw/PycharmProjects/typeidea/typeidea/blog/models.py", line 17, in Category owner = models.ForeignKey(User, verbose_name="作者") TypeError: __init__() missing 1 required positional argument: 'on_delete'`

现在报这个了

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MaoningGuan avatar MaoningGuan commented on September 4, 2024
owner = models.ForeignKey(User, verbose_name='作者', on_delete=models.CASCADE)

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arthur-wxy avatar arthur-wxy commented on September 4, 2024
owner = models.ForeignKey(User, verbose_name='作者', on_delete=models.CASCADE)

已解决 谢谢老师,查了是Django的版本 必须加上这个on_delete

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MaoningGuan avatar MaoningGuan commented on September 4, 2024

是的,旧版本的Django会默认帮我们设置on_delete参数为CASCADE:
image

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