app/javascript/vue/tasks/uniquify/people/store/actions/flipPeople.js
import { addToArray } from '@/helpers/arrays'
export default ({ dispatch, commit, state }, mergePersonIndex) => {
const selected = Object.assign({}, state.selectedPerson)
const mergePerson = Object.assign({}, state.mergeList[mergePersonIndex])
if (!mergePerson.id) return
state.selectedPerson = mergePerson
addToArray(state.foundPeople, mergePerson)
state.mergeList[mergePersonIndex] = selected
addToArray(state.matchPeople, selected)
}