   extractTeasersTimeStamps:(teasers)->
 
     teasers  = _.compact(teasers)
-    lastTo   = teasers.first.meta.createdAt
-    lastFrom = teasers.last.meta.createdAt
+    @lastTo   = teasers.first.meta.createdAt
+    @lastFrom = teasers.last.meta.createdAt
 
   # Store first & last cache activity timestamp.
   extractCacheTimeStamps: (cache)->
 
-    lastTo   = cache.to
-    lastFrom = cache.from
+    @lastTo   = cache.to
+    @lastFrom = cache.from
 
   populateActivity:(options = {})->
 
-    return if isLoading
-    isLoading = yes
+    return if @isLoading
+    @isLoading = yes
     @listController.showLazyLoader()
     @listController.noActivityItem.hide()
 

      # 'CCodeShareActivity'
    ]

  lastTo    = null
  lastFrom  = null
  aRange    = 2*60*60*1000
  isLoading = no

  @clearQuotes = clearQuotes = (activities)->



    super options

    @isLoading         = no
    @currentFilter     = activityTypes
    @appStorage        = new AppStorage 'Activity', '1.0'
    activityController = @getSingleton('activityController')
