Method updateHash

app/views/courses/TeacherClassView.js:520–530

(hash)

    }

    updateHash (hash) {
      if (application.testing) { return }
      window.location.hash = hash
      if ((hash === '#course-progress-tab') && !this.startTimeOnUnitProgress) {
        return this.startTimeOnUnitProgress = new Date()
      } else if (this.startTimeOnUnitProgress) {
        this.timeSpentOnUnitProgress = new Date() - this.startTimeOnUnitProgress
        this.startTimeOnUnitProgress = null
        return this.trackTimeSpentOnUnitProgress()
      }
    }

    trackClickEvent (e) {
      const eventAction = $(e.currentTarget).data('event-action')