fix

reaction/serializers.py

@@ -4,23 +4,4 @@ from utils.api import serializers
 
 class SetReactionSerializer(serializers.Serializer):
     problem_id = serializers.IntegerField()
-    type = serializers.ChoiceField(choices=ReactionType.choices, required=False)
-    types = serializers.ListField(
-        child=serializers.ChoiceField(choices=ReactionType.choices),
-        required=False,
-        allow_empty=False,
-    )
-
-    def validate(self, attrs):
-        reaction_type = attrs.get("type")
-        legacy_types = list(dict.fromkeys(attrs.get("types", [])))
-
-        if len(legacy_types) > 1:
-            raise serializers.ValidationError({"types": "只能选择一个评价"})
-        if reaction_type is None and not legacy_types:
-            raise serializers.ValidationError({"type": "This field is required."})
-        if reaction_type is not None and legacy_types and reaction_type != legacy_types[0]:
-            raise serializers.ValidationError({"types": "新旧评价字段不一致"})
-
-        attrs["type"] = reaction_type or legacy_types[0]
-        return attrs
+    type = serializers.ChoiceField(choices=ReactionType.choices)