Method convertToProduct

app/models/Prepaid.js:128–138

()

    }

    convertToProduct () {
      return {
        product: 'course',
        startDate: this.get('startDate'),
        endDate: this.get('endDate'),
        prepaid: this.get('_id'),
        productOptions: {
          includedCourseIDs: this.get('includedCourseIDs')
        }
      }
    }

    hasBeenUsedByTeacher (userID) {
      if ((this.get('creator') === userID) && _.detect(this.get('redeemers'), { teacherID: undefined })) {