message: claims all for multiple keys per collection
diff: @@ -9,8 +9,11 @@ export const users = functions.firestore
  if (afterData && beforeData && afterData.startup && afterData.startup[0]) {
  if (afterData.startup !== beforeData.startup) {
  const customClaims = {
  - portfolio: afterData.startup[0].snapshot.objectID,
  + portfolio: afterData.startup.map(
  + (data: any) => data.snapshot.objectID
  + ),
  };
  + console.log(customClaims);
  await auth.setCustomUserClaims(context.params.id, customClaims);
  }
  }
  