Method redeem

app/models/Prepaid.js:90–97

(user, options)

    }

    redeem (user, options) {
      if (options == null) { options = {} }
      options.url = _.result(this, 'url') + '/redeemers'
      options.type = 'POST'
      if (options.data == null) { options.data = {} }
      options.data.userID = user.id || user
      return this.fetch(options)
    }

    includesCourse (course) {
      const courseID = (typeof course.get === 'function' ? course.get('name') : undefined) || course