     account           = whoami()
     @registrationDate = new Date(account.meta.createdAt)
     @appStorage       = kd.getSingleton('appStorageController').storage 'OnboardingStatus', '1.0.0'
-    @isPreviewMode    = kookies.get('custom-partials-preview-mode') is 'true'
+    isPreviewMode     = kookies.get('custom-partials-preview-mode') is 'true'
     query             = partialType : 'ONBOARDING'
 
-    if @isPreviewMode
+    if isPreviewMode
       query['isPreview'] = yes
     else
       query['isActive']  = yes

    super options, data

    @onboardings   = {}
    @isRunning     = no
    { mainController, windowController } = kd.singletons


      return kd.warn err  if err

      for data in onboardings when data.partial
        @onboardings[data.name]  = data
        @previewModes[data.name] = isPreviewMode

      @appStorage.fetchStorage()

