添加字段後窗體不運行

他們的朋友，我使用forms.py類創建了一個表單，它運行流暢，但下一次當我在forms.py類中添加兩個新字段，然後執行命令「蟒蛇manage.py執行syncdb」它給了我下面的錯誤：添加字段後窗體不運行

Traceback (most recent call last): 
    File "manage.py", line 11, in <module> 
    execute_manager(settings) 
    File "/usr/lib/pymodules/python2.6/django/core/management/__init__.py", line 438, in execute_manager 
    utility.execute() 
    File "/usr/lib/pymodules/python2.6/django/core/management/__init__.py", line 379, in execute 
    self.fetch_command(subcommand).run_from_argv(self.argv) 
    File "/usr/lib/pymodules/python2.6/django/core/management/base.py", line 191, in run_from_argv 
    self.execute(*args, **options.__dict__) 
    File "/usr/lib/pymodules/python2.6/django/core/management/base.py", line 220, in execute 
    output = self.handle(*args, **options) 
    File "/usr/lib/pymodules/python2.6/django/core/management/base.py", line 351, in handle 
    return self.handle_noargs(**options) 
    File "/usr/lib/pymodules/python2.6/django/core/management/commands/syncdb.py", line 52, in handle_noargs 
    cursor = connection.cursor() 
    File "/usr/lib/pymodules/python2.6/django/db/backends/__init__.py", line 75, in cursor 
    cursor = self._cursor() 
    File "/usr/lib/pymodules/python2.6/django/db/backends/sqlite3/base.py", line 174, in _cursor 
    self.connection = Database.connect(**kwargs) 
pysqlite2.dbapi2.OperationalError: unable to open database file

來源

2010-10-27 Prateek

看來問題不在於你的forms.py但與SQLite數據庫file.can你再刪除SQLite數據庫文件和執行syncdb


~$ rm default.db 
~$ manage.py syncdb

來源

2010-10-27 06:02:03 mossplix

對窗體進行更改不會影響您的數據庫架構，有n o需要在更改表單後運行syncdb。您收到的錯誤在其他地方有其根源。

來源

2010-10-27 07:07:24 zsquare

添加字段後窗體不運行

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