patch

.changeset/calm-windows-clap.md

@@ -0,0 +1,5 @@
+---
+"jazz-tools": patch
+---
+
+Fix CoMap.toJSON() with encoded fields

packages/jazz-tools/src/coValues/coMap.ts

@@ -309,7 +309,7 @@ export class CoMap extends CoValueBase implements CoValue {
       const descriptor = (this._schema[tKey] ||
         this._schema[ItemsSym]) as Schema;
 
-      if (descriptor == "json" || "encode" in descriptor) {
+      if (descriptor == "json" || "encoded" in descriptor) {
         return [key, this._raw.get(key)];
       } else if (isRefEncoded(descriptor)) {
         // eslint-disable-next-line @typescript-eslint/no-explicit-any

packages/jazz-tools/src/tests/coMap.test.ts

@@ -119,6 +119,25 @@ describe("Simple CoMap operations", async () => {
     ).toThrow();
   });
 
+  test("testing toJSON on a CoMap with a Date field", () => {
+    const map = TestMap.create(
+      {
+        color: "red",
+        _height: 10,
+        birthday: new Date(),
+      },
+      { owner: me },
+    );
+
+    expect(map.toJSON()).toMatchObject({
+      color: "red",
+      _height: 10,
+      birthday: expect.any(String),
+      _type: "CoMap",
+      id: expect.any(String),
+    });
+  });
+
   test("setting optional date as undefined should not throw", () => {
     const map = TestMap.create(
       {