我正在从使用Python2.7的Django 1.6.0迁移到使用Python3.7的Django 2.1.5的过程中,但在执行python manage.py makemigrations myapp时遇到错误。谁能给我一个提示来解决这个问题?我可能需要修改模型,但不确定应该从什么开始。
Migrations for 'model':
model/migrations/0001_initial.py
- Create model XXXX
- Create model YYYY
- Create model ZZZZ
Traceback (most recent call last):
File "manage.py", line 7, in <module>
execute_from_command_line(sys.argv)
File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/usr/local/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 316, in run_from_argv
self.execute(*args, **cmd_options)
File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 353, in execute
output = self.handle(*args, **options)
File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 83, in wrapped
res = handle_func(*args, **kwargs)
File "/usr/local/lib/python3.7/site-packages/django/core/management/commands/makemigrations.py", line 184, in handle
self.write_migration_files(changes)
File "/usr/local/lib/python3.7/site-packages/django/core/management/commands/makemigrations.py", line 222, in write_migration_files
migration_string = writer.as_string()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/writer.py", line 151, in as_string
operation_string, operation_imports = OperationWriter(operation).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/writer.py", line 110, in serialize
_write(arg_name, arg_value)
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/writer.py", line 62, in _write
arg_string, arg_imports = MigrationWriter.serialize(item)
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/writer.py", line 279, in serialize
return serializer_factory(value).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 37, in serialize
item_string, item_imports = serializer_factory(item).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 197, in serialize
return self.serialize_deconstructed(path, args, kwargs)
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 85, in serialize_deconstructed
arg_string, arg_imports = serializer_factory(arg).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 37, in serialize
item_string, item_imports = serializer_factory(item).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 37, in serialize
item_string, item_imports = serializer_factory(item).serialize()
File "/usr/local/lib/python3.7/site-packages/django/db/migrations/serializer.py", line 293, in serializer_factory
value = str(value)
File "/usr/local/lib/python3.7/site-packages/django/utils/functional.py", line 113, in __text_cast
return func(*self.__args, **self.__kw)
TypeError: gettext() takes 1 positional argument but 2 were given如果需要,我会尝试提供更多关于模型的详细信息。
发布于 2019-01-24 21:14:11
在应用下面的技术之前,转储所有数据库。
删除所有迁移文件和文件夹,然后重新运行命令。
另外,将Django 1.6.0中使用的现有函数与Django文档中的2.1.5进行比较。
https://stackoverflow.com/questions/54346865
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