fix(core): ignore undefined values inside snapshots

foscia-dev · Jan 28, 2024 · 9059f43 · 9059f43
1 parent 82ffde0
commit 9059f43
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/packages/core/src/model/snapshots/takeSnapshot.ts b/packages/core/src/model/snapshots/takeSnapshot.ts
@@ -9,9 +9,10 @@ export default function takeSnapshot<I extends ModelInstance>(
     $exists: instance.$exists,
     $raw: instance.$raw,
     $loaded: { ...instance.$loaded },
-    $values: Object.entries(instance.$values).reduce((newValues, [key, value]) => ({
-      ...newValues,
-      [key]: cloneModelValue(instance.$model, value),
-    }), {}),
+    $values: Object.entries(instance.$values).reduce((newValues, [key, value]) => {
+      const clonedValue = cloneModelValue(instance.$model, value);
+
+      return clonedValue !== undefined ? { ...newValues, [key]: clonedValue } : newValues;
+    }, {}),
   };
 }