Django South迁移失败

我试图将一些数据映射到登台服务器上并遇到问题。Django South迁移失败

运行我的迁移时，出现以下错误。

django.db.utils.DatabaseError: column "item_name_id" cannot be cast to type "pg_catalog.int4"

任何想法如何解决这个问题？

Traceback (most recent call last): 
    File "gecko/manage.py", line 11, in <module> 
    execute_manager(settings) 
    File "/app/lib/python2.7/site-packages/django/core/management/__init__.py", line 438, in execute_manager 
    utility.execute() 
    File "/app/lib/python2.7/site-packages/django/core/management/__init__.py", line 379, in execute 
    self.fetch_command(subcommand).run_from_argv(self.argv) 
    File "/app/lib/python2.7/site-packages/django/core/management/base.py", line 191, in run_from_argv 
    self.execute(*args, **options.__dict__) 
    File "/app/lib/python2.7/site-packages/django/core/management/base.py", line 220, in execute 
    output = self.handle(*args, **options) 
    File "/app/lib/python2.7/site-packages/south/management/commands/migrate.py", line 105, in handle 
    ignore_ghosts = ignore_ghosts, 
    File "/app/lib/python2.7/site-packages/south/migration/__init__.py", line 191, in migrate_app 
    success = migrator.migrate_many(target, workplan, database) 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 221, in migrate_many 
    result = migrator.__class__.migrate_many(migrator, target, migrations, database) 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 292, in migrate_many 
    result = self.migrate(migration, database) 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 125, in migrate 
    result = self.run(migration) 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 99, in run 
    return self.run_migration(migration) 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 81, in run_migration 
    migration_function() 
    File "/app/lib/python2.7/site-packages/south/migration/migrators.py", line 57, in <lambda> 
    return (lambda: direction(orm)) 
    File "/app/gecko/quote/migrations/0015_auto__chg_field_order_item_name.py", line 14, in forwards 
    db.alter_column('quote_order', 'item_name_id', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['fleet.Group'])) 
    File "/app/lib/python2.7/site-packages/south/db/generic.py", line 382, in alter_column 
    flatten(values), 
    File "/app/lib/python2.7/site-packages/south/db/generic.py", line 150, in execute 
    cursor.execute(sql, params) 
    File "/app/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 44, in execute 
    return self.cursor.execute(query, args) 
django.db.utils.DatabaseError: column "item_name_id" cannot be cast to type "pg_catalog.int4"

来源

2011-10-10 ApPeL

你的问题被标记mysql然而，回溯显示您正在使用的postgresql_psycopg2后端。这可能是问题吗？

修复问题上的标签或在您的settings.py中设置正确的DATABASE_ENGINE。

来源

2011-10-10 19:49:16

Django South迁移失败

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