fix: filter target key with single item array

packages/core/database/src/__tests__/filter-target-key/single-filter-target-key.test.ts

@@ -0,0 +1,75 @@
+import Database, { mockDatabase } from '@nocobase/database';
+
+describe('single filter target key', () => {
+  let db: Database;
+
+  beforeEach(async () => {
+    db = mockDatabase();
+    await db.clean({ drop: true });
+  });
+
+  afterEach(async () => {
+    await db.close();
+  });
+
+  it('should update by filter target key', async () => {
+    const Student = db.collection({
+      name: 'students',
+      autoGenId: false,
+      filterTargetKey: ['name'],
+      fields: [
+        {
+          name: 'name',
+          type: 'string',
+          primaryKey: true,
+        },
+        {
+          name: 'age',
+          type: 'integer',
+        },
+      ],
+    });
+
+    await db.sync();
+
+    const s1 = await Student.repository.create({
+      values: {
+        name: 's1',
+        age: 10,
+      },
+    });
+
+    const s2 = await Student.repository.create({
+      values: {
+        name: 's2',
+        age: 10,
+      },
+    });
+
+    const s3 = await Student.repository.create({
+      values: {
+        name: 's3',
+        age: 10,
+      },
+    });
+
+    await Student.repository.update({
+      filter: {
+        name: 's3',
+      },
+      values: {
+        age: 20,
+      },
+    });
+
+    await s3.reload();
+
+    expect(s3.age).toBe(20);
+
+    const s3Instance = await Student.repository.findOne({
+      filterByTk: 's3',
+    });
+
+    expect(s3Instance.age).toBe(20);
+  });
+});

packages/core/database/src/collection.ts

@@ -175,6 +175,10 @@ export class Collection<
     const targetKey = this.options?.filterTargetKey;
 
     if (Array.isArray(targetKey)) {
+      if (targetKey.length === 1) {
+        return targetKey[0];
+      }
+
       return targetKey;
     }