message: fix docSync reducer
diff: @@ -6,7 +6,7 @@ const rowReducer = (fieldsToSync, row) =>
  if (row[curr] !== undefined && row[curr] !== null)
  return { ...acc, [curr]: row[curr] };
  else return acc;
  - });
  + }, {});
  const significantDifference = (fieldsToSync, change) => {
  const beforeData = change.before.data();
  