src/commons/optimistic-mutator.js
function findUuidIndex (array, uuid) {
  for (let i = 0, len = array.length; i < len; i++) {
    if (array[i].uuid == uuid) { // eslint-disable-line
      return i;
    }
  }

  return -1;
}
function findUuidIndex (array, uuid) {
  for (let i = 0, len = array.length; i < len; i++) {
    if (array[i].uuid == uuid) { // eslint-disable-line
      return i;
    }
  }

  return -1;
}
Helpers