Pluralise helper for Ember 2.x

pluralise.js

// app/helpers/pluralise.js

import Ember from 'ember'

export function pluralise ([number, singular, plural]) {
  console.log(singular)
  Ember.assert('{{pluralise}} helper requires at least two arguments, none provided.', number)
  Ember.assert('{{pluralise}} helper requires at least two arguments, only one provided.', singular)
  var pluralWord = plural || singular + 's'
  return (number === 1) ? singular : pluralWord
}

export default Ember.Helper.helper(pluralise)