From a494185dd72e2f620107d0cdea714e8bf80ec59c Mon Sep 17 00:00:00 2001
From: chenos <chenlinxh@gmail.com>
Date: Tue, 22 Dec 2020 19:02:05 +0800
Subject: [PATCH] fix: belongsTo's associatedKey is Model.primaryKeyAttribute

---
 packages/actions/src/middlewares/associated.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/actions/src/middlewares/associated.ts b/packages/actions/src/middlewares/associated.ts
index de825ed9f6..e081fcc305 100644
--- a/packages/actions/src/middlewares/associated.ts
+++ b/packages/actions/src/middlewares/associated.ts
@@ -24,7 +24,8 @@ export async function associated(ctx: Context, next: Next) {
 
   switch (true) {
     case field instanceof BELONGSTO:
-      key = field.options.targetKey || Model.primaryKeyAttribute;
+      // 如：fields.collection，对应的 API 为 /fields/119/collection，此时 key 为 PK
+      key = Model.primaryKeyAttribute;
       break;
     case field instanceof HASONE:
     case field instanceof HASMANY: