Fixed setting of highlighter.

app/assets/javascripts/app/controllers/ticket_zoom.coffee

@@ -107,9 +107,6 @@ class App.TicketZoom extends App.Controller
 
     if !@shown
 
-      # inital load of highlights
-      @loadHighlighter()
-
       # trigger shown to article
       App.Event.trigger('ui::ticket::shown', { ticket_id: @ticket_id } )
 
@@ -271,12 +268,6 @@ class App.TicketZoom extends App.Controller
 
     @scrollPageHeader.css('transform', "translateY(#{top}px)")
 
-  loadHighlighter: =>
-    return if !@highligher
-    return if @highlighed
-    @highlighed = true
-    @highligher.loadHighlights()
-
   render: =>
 
     # update taskbar with new meta data
@@ -320,15 +311,16 @@ class App.TicketZoom extends App.Controller
         ui:        @
       )
 
+      @highligher = new App.TicketZoomHighlighter(
+        el:        @$('.highlighter')
+        ticket_id: @ticket.id
+      )
+
       @article_view = new App.TicketZoomArticleView(
         ticket:     @ticket
         el:         @el.find('.ticket-article')
         ui:         @
-      )
-
-      @highligher = new App.TicketZoomHighlighter(
-        el:        @$('.highlighter')
-        ticket_id: @ticket.id
+        highligher: @highligher
       )
 
     # rerender whole sidebar if customer or organization has changed
@@ -350,13 +342,6 @@ class App.TicketZoom extends App.Controller
       )
 
     # show article
-    if !@article_view
-      @article_view = new App.TicketZoomArticleView(
-        ticket: @ticket
-        el:     @el.find('.ticket-article')
-        ui:     @
-      )
-
     @article_view.execute(
       ticket_article_ids: @ticket_article_ids
     )
@@ -374,9 +359,6 @@ class App.TicketZoom extends App.Controller
     if @shown && !@initDone
       @initDone = true
 
-      # inital load of highlights
-      @loadHighlighter()
-
       # scroll to end of page
       @scrollToBottom()
 

app/assets/javascripts/app/controllers/ticket_zoom/article_view.coffee

@@ -14,12 +14,13 @@ class App.TicketZoomArticleView extends App.Controller
           ticket_article_id: ticket_article_id
           el:                el
           ui:                @ui
+          highligher:        @highligher
         )
         all.push el
     @el.append( all )
 
 class ArticleViewItem extends App.Controller
-  hasChangedAttributes: ['from', 'to', 'cc', 'subject', 'body', 'internal']
+  hasChangedAttributes: ['from', 'to', 'cc', 'subject', 'body', 'internal', 'preferences']
 
   elements:
     '.textBubble-content':           'textBubbleContent'
@@ -42,9 +43,16 @@ class ArticleViewItem extends App.Controller
     @bind(
       'ui::ticket::shown'
       (data) =>
+        return if data.ticket_id.toString() isnt @ticket.id.toString()
+
+        # set highlighter
+        @highligher.loadHighlights(@ticket_article_id)
+
         if !@shown
-          if data.ticket_id.toString() is @ticket.id.toString()
+
+          # set see more
           @setSeeMore()
+
           @shown = true
     )
 
@@ -117,6 +125,9 @@ class ArticleViewItem extends App.Controller
     # set see more option
     @setSeeMore()
 
+    # set highlighter
+    @highligher.loadHighlights(@ticket_article_id)
+
   # set see more options
   setSeeMore: =>
     maxHeight               = 560

app/assets/javascripts/app/controllers/ticket_zoom/higlighter.coffee

@@ -49,11 +49,6 @@ class App.TicketZoomHighlighter extends App.Controller
     # store original highlight css data
     @storeOriginalHighlight()
 
-    update = =>
-      @loadHighlights()
-      @refreshObserver()
-    App.Delay.set( update, 800 )
-
   render: ->
     @html App.view('ticket_zoom/highlighter')
       colors: @colors
@@ -93,14 +88,14 @@ class App.TicketZoomHighlighter extends App.Controller
     articles.on('mouseup', @onMouseUp) #future: touchend
 
   # for testing purposes the highlights get stored in localStorage
-  loadHighlights: ->
+  loadHighlights: (ticket_article_id) ->
     return if !@isRole('Agent')
-    @el.closest('.content').find('.textBubble-content').each( (index, element) =>
-      article_id = $(element).data('id')
-      article    = App.TicketArticle.find(article_id)
-      if article.preferences && article.preferences['highlight']
+    article = App.TicketArticle.find(ticket_article_id)
+    return if !article.preferences
+    return if !article.preferences.highlight
+    return if _.isEmpty(article.preferences.highlight)
+    return if article.preferences.highlight is 'type:TextRange'
     @highlighter.deserialize(article.preferences['highlight'])
-    )
 
   # the serialization creates one string for the entiery ticket
   # containing the offsets and the highlight classes