擅长:python、mysql、java
<p>我发现类似的<a href="https://stackoverflow.com/a/32587134/1191416">SO question</a>:<code>MyOtherModel</code>来自不同的应用程序,因此在迁移文件中,我必须将应用程序上次迁移指定为附加依赖项,即:</p>
<pre><code>class Migration(migrations.Migration):
dependencies = [
('contracts', '0014_my_previous_migration'),
# THIS extra line solves the problem!
('my_other_app', '002_my_last_migration'),
]
operations = [
migrations.RunPython(set_item_things),
]
</code></pre>