擅长:python、mysql、java
<p>我这样做了:</p>
<pre><code>arcana = serializers.SerializerMethodField()
def get_arcana(self, obj):
if obj:
return {str(link): link.current_value
for link in CharacterArcanumLink.objects.filter(mage=obj)}
</code></pre>
<p>深受<a href="https://stackoverflow.com/a/28540008/1075247">this</a>答案的启发。在</p>