擅长:python、mysql、java
<pre class="lang-py prettyprint-override"><code>product_id = models.ForeignKey(AppOnboarding, on_delete=models.PROTECT)
</code></pre>
<p>应该是</p>
<pre class="lang-py prettyprint-override"><code>product = models.ForeignKey(AppOnboarding, on_delete=models.PROTECT)
</code></pre>