Method openSpots

app/models/Prepaid.js:25–28

()

    }

    openSpots () {
      if (this.get('redeemers') != null) { return this.get('maxRedeemers') - __guard__(this.get('redeemers'), x => x.length) }
      return this.get('maxRedeemers')
    }

    usedSpots () {
      return _.size(this.get('redeemers'))