fixes migration bug?

packages/tldraw/src/state/tlstate.ts

@@ -103,7 +103,7 @@ export class TLDrawState extends StateManager<Data> {
     super(TLDrawState.defaultState, id, TLDrawState.version, (prev, next) => {
       return {
         ...next,
-        document: { ...next.document, ...prev.document },
+        document: { ...next.document, ...prev.document, version: prev.document.version },
       }
     })
 
@@ -129,6 +129,7 @@ export class TLDrawState extends StateManager<Data> {
       })
     } catch (e) {
       console.error('The data appears to be corrupted. Resetting!', e)
+      localStorage.setItem(this.document.id + '_corrupted', JSON.stringify(this.document))
 
       this.patchState({
         ...TLDrawState.defaultState,
@@ -2457,7 +2458,7 @@ export class TLDrawState extends StateManager<Data> {
     }
   }
 
-  static version = 12.5
+  static version = 12.6
 
   static defaultDocument: TLDrawDocument = {
     id: 'doc',

packages/tldraw/src/test/migration.spec.ts

@@ -2,6 +2,7 @@
 import { TLDrawState } from '~state'
 import type { TLDrawDocument } from '~types'
 import oldDoc from './old-doc'
+import oldDoc2 from './old-doc-2'
 
 describe('When migrating bindings', () => {
   it('migrates', () => {
@@ -16,4 +17,19 @@ describe('When migrating bindings', () => {
 
     new TLDrawState().loadDocument(oldDoc as unknown as TLDrawDocument)
   })
+
+  it('migrates older document', () => {
+    // Object.values((oldDoc as unknown as TLDrawDocument).pages).forEach((page) => {
+    //   Object.values(page.bindings).forEach((binding) => {
+    //     if ('meta' in binding) {
+    //       // @ts-ignore
+    //       Object.assign(binding, binding.meta)
+    //     }
+    //   })
+    // })
+
+    const tlstate = new TLDrawState().loadDocument(oldDoc2 as unknown as TLDrawDocument)
+
+    expect(tlstate.getShape('d7ab0a49-3cb3-43ae-3d83-f5cf2f4a510a').style.color).toBe('black')
+  })
 })

packages/tldraw/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "extends": "../../tsconfig.base.json",
-  "include": ["src"],
+  "include": ["src", "src/test/*.json"],
   "exclude": ["node_modules", "dist", "docs"],
   "compilerOptions": {
     "resolveJsonModule": true,