在模型中进行了如此多的更改之后,我无法访问数据库。所以,我应用了这个解决方案:
删除所有迁移和db.sqlite3数据库并make 再次迁移。
但是,不幸的是它没有用。
我得到了这样的错误:
Traceback (most recent call last):
File "manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site- packages\django\core\management\__init__.py", line 363, in execute_from_command_line
utility.execute()
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-ackages\django\core\management\__init__.py", line 355, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\core\management\base.py", line 283, in run_from_argv
self.execute(*args, **cmd_options)
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\core\management\base.py", line 330, in execute
output = self.handle(*args, **options)
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\core\management\commands\makemigrations.py", line 96, in handle
loader = MigrationLoader(None, ignore_no_migrations=True)
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\loader.py", line 52, in __init__
self.build_graph()
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\loader.py", line 274, in build_graph
raise exc
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\loader.py", line 244, in build_graph
self.graph.validate_consistency()
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\graph.py", line 261, in validate_consistency
[n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\graph.py", line 261, in <listcomp>
[n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
File "C:\Users\ADMIN\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\db\migrations\graph.py", line 104, in raise_error
raise NodeNotFoundError(self.error_message, self.key, origin=self.origin)
django.db.migrations.exceptions.NodeNotFoundError: Migration taggit.0003_tag_tags dependencies reference nonexistent parent node ('personal', '0006_auto_20171113_1322')
如何再次进行迁移?