🐛 Fix Stripe node multiple metadata values (#2395)

packages/nodes-base/nodes/Stripe/helpers.ts

@@ -102,10 +102,10 @@ export function adjustMetadata(
 ) {
 	if (!fields.metadata || isEmpty(fields.metadata)) return fields;
 
-	let adjustedMetadata = {};
+	const adjustedMetadata: Record<string, string> = {};
 
 	fields.metadata.metadataProperties.forEach(pair => {
-		adjustedMetadata = { ...adjustedMetadata, ...pair };
+		adjustedMetadata[pair.key] = pair.value;
 	});
 
 	return {

packages/nodes-base/test/nodes/Stripe/helpers.test.js

@@ -0,0 +1,30 @@
+const helpers = require("../../../nodes/Stripe/helpers");
+
+describe('adjustMetadata', () => {
+	it('it should adjust multiple metadata values', async () => {
+		const additionalFieldsValues = {
+			metadata: {
+				metadataProperties: [
+					{
+						key: "keyA",
+						value: "valueA"
+					},
+					{
+						key: "keyB",
+						value: "valueB"
+					},
+				],
+			},
+		}
+
+		const adjustedMetadata = helpers.adjustMetadata(additionalFieldsValues)
+
+		const expectedAdjustedMetadata = {
+			metadata: {
+				keyA: "valueA",
+				keyB: "valueB"
+			}
+		}
+		expect(adjustedMetadata).toStrictEqual(expectedAdjustedMetadata)
+	});
+});