From 170c0ebf68a43ffa2ab0480dc0e079ed197c5800 Mon Sep 17 00:00:00 2001
From: Futa Ikeda <futa.ikeda@gmail.com>
Date: Thu, 2 May 2024 17:41:47 -0400
Subject: [PATCH] Add in missing piece maybe

---
 mirage/serializers/addon-service-serializer.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/mirage/serializers/addon-service-serializer.ts b/mirage/serializers/addon-service-serializer.ts
index 08061ea3e6..b240094a63 100644
--- a/mirage/serializers/addon-service-serializer.ts
+++ b/mirage/serializers/addon-service-serializer.ts
@@ -1,9 +1,16 @@
-import { dasherize } from '@ember/string';
+import { underscore } from '@ember/string';
 import { JSONAPISerializer, ModelInstance, Request } from 'ember-cli-mirage';
 
 import { addonServiceAPIUrl } from 'ember-osf-web/adapters/addon-service';
 
 export default class AddonServiceSerializer extends JSONAPISerializer {
+    keyForAttribute(attr: string) {
+        return underscore(attr);
+    }
+
+    keyForRelationship(relationship: string) {
+        return underscore(relationship);
+    }
     buildNormalLinks(model: ModelInstance) {
         return {
             self: `${addonServiceAPIUrl}${model.modelName}/${model.id}/`,
@@ -18,7 +25,7 @@ export default class AddonServiceSerializer extends JSONAPISerializer {
         json.data.relationships = Object
             .entries(this.buildRelationships(model))
             .reduce((acc, [key, value]) => {
-                acc[dasherize(key)] = value;
+                acc[underscore(key)] = value;
                 return acc;
             }, {} as Record<string, unknown>); // better type?