fix(pinia-orm-1569): Wrong behaviour of $getOriginal

packages/pinia-orm/src/model/Model.ts

@@ -259,6 +259,7 @@ export class Model {
    */
   static clearBootedModels(): void {
     this.booted = {}
+    this.original = {}
     this.schemas = {}
     this.fieldMutators = {}
     this.fieldCasts = {}
@@ -745,7 +746,7 @@ export class Model {
       this[key] = this[key] ?? keyValue
     }
 
-    operation === 'set' && (this.$self().original = this.$getAttributes())
+    operation === 'set' && (this.$self().original[this.$getKey(this, true) as string] = this.$getAttributes())
 
     modelConfig.withMeta && operation === 'set' && this.$fillMeta(options.action)
 
@@ -930,7 +931,7 @@ export class Model {
    * Get the original values of the model instance
    */
   $getOriginal(): Element {
-    return this.$self().original
+    return this.$self().original[this.$getKey(this, true) as string]
   }
 
   /**

packages/pinia-orm/src/store/Config.ts

@@ -4,7 +4,7 @@ import type { FilledInstallOptions } from './Store'
 export const CONFIG_DEFAULTS = {
   model: {
     withMeta: false,
-    hidden: ['_meta'],
+    hidden: ['_meta', 'original'],
     visible: ['*'],
   },
   cache: {

packages/pinia-orm/tests/unit/model/Model.spec.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest'
+import { computed } from 'vue-demi'
 
-import { Model } from '../../../src'
+import { Model, useRepo } from '../../../src'
 import { Attr } from '../../../src/decorators'
 
 describe('unit/model/Model', () => {
@@ -40,4 +41,27 @@ describe('unit/model/Model', () => {
     expect(user.lastName).toBe('John Doe')
     expect(() => user.$isDirty('name')).toThrowError()
   })
+
+  it('it displays states correctly with multiple same models', () => {
+    const userRepo = useRepo(User)
+    userRepo.save([
+      {
+        id: 1,
+        lastName: 'JohnK',
+      },
+      {
+        id: 2,
+        lastName: 'JaneD',
+      },
+      {
+        id: 3,
+        lastName: 'TomH',
+      },
+    ])
+
+    const users = computed(() => userRepo.all())
+    const usersOriginal = computed(() => users.value.map(u => u.$getOriginal()))
+
+    expect(users.value.map(user => user.$toJson())).toEqual(usersOriginal.value)
+  })
 })