1、django2.0把from django.core.urlresolvers修改成了django.urls
报错如下：
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File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\models.py", line 8, in <module> from django.core.urlresolvers import NoReverseMatch, reverseModuleNotFoundError: No module named ‘django.core.urlresolvers‘ |
解决方法：
修改D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\models.py 文件
全局搜索并替换：将 django.core.urlresolvers 替换为 django.urls （大概有10个文件都需要替换）
把from django.core.urlresolvers import NoReverseMatch, reverse 修改为：
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from django.urls import NoReverseMatch, reverse |
2、django2.0中需要给外键ForeignKey指定on_delete参数
报错如下：
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File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\models.py", line 45, in <module> class Bookmark(models.Model): File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\models.py", line 49, in Bookmark content_type = models.ForeignKey(ContentType)TypeError: __init__() missing 1 required positional argument: ‘on_delete‘ |
解决方法：
把content_type = models.ForeignKey(ContentType)修改为：
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content_type = models.ForeignKey(ContentType,on_delete=models.CASCADE) |
3、 django2.0 forms表单初始化只需要一个参数
报错如下：
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model = ModelChoiceField(label=_(u‘Target Model‘), widget=exwidgets.AdminSelectWidget) File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\views\dashboard.py", line 284, in __init__ forms.Field.__init__(self, required, widget, label, initial, help_text, *args, **kwargs)TypeError: __init__() takes 1 positional argument but 6 were given |
解决方法：
把forms.Field.__init__(self, required, widget, label, initial, help_text, *args, **kwargs) 修改成：
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forms.Field.__init__(self) |
4、 导入QUERY_TERMS报错
报错如下：
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File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\plugins\filters.py", line 10, in <module> from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMSImportError: cannot import name ‘QUERY_TERMS‘ |
解决方法：
把from django.db.models.sql.query import LOOKUP_SEP, QUERY_TERMS修改为：
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from django.db.models.sql.query import LOOKUP_SEPfrom django.db.models.sql.constants import QUERY_TERMS |
5、Settings缺少MIDDLEWARE_CLASSES属性，django2.0把MIDDLEWARE_ClASSES改成MIDDLEWARE
报错如下：
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File "D:\Envs\django-xadmin\lib\site-packages\xadmin-0.6.1-py3.6.egg\xadmin\plugins\language.py", line 24, in <module> if settings.LANGUAGES and ‘django.middleware.locale.LocaleMiddleware‘ in settings.MIDDLEWARE_CLASSES: File "D:\Envs\django-xadmin\lib\site-packages\django\conf\__init__.py", line 57, in __getattr__ val = getattr(self._wrapped, name)AttributeError: ‘Settings‘ object has no attribute ‘MIDDLEWARE_CLASSES‘ |
把if settings.LANGUAGES and ‘django.middleware.locale.LocaleMiddleware‘ in settings.MIDDLEWARE_ClASSES:修改为：
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if settings.LANGUAGES and ‘django.middleware.locale.LocaleMiddleware‘ in settings.MIDDLEWARE: |
6、 django-formtools导入失败，需要更新django-formtools
报错如下：
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File "C:\Users\laoyan\Desktop\xadmin-django2\xadmin-django2\demo_app\..\xadmin\plugins\wizard.py", line 12, in <module> from django.contrib.formtools.wizard.storage import get_storageModuleNotFoundError: No module named ‘django.contrib.formtools‘ |
卸载django-formtools
pip uninstall django-formtools
重新安装新版本的django-formtools
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pip install django-formtools==2.1 |
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