Fixed: Options display doesn`t adapt correctly when a custom filter group is added/removed

options.js

 var backgroundPage = chrome.extension.getBackgroundPage();
 var imports = ["FilterStorage", "FilterNotifier", "Subscription", "SpecialSubscription",
                "DownloadableSubscription", "Filter", "WhitelistFilter",
                "Synchronizer", "Prefs", "Utils", "require"];
 for (var i = 0; i < imports.length; i++)
   window[imports[i]] = backgroundPage[imports[i]];
 
 // Loads options from localStorage and sets UI elements accordingly
 function loadOptions()
 {
@@ skipping 339 matching lines @@
     case "subscription.title":
     case "subscription.disabled":
     case "subscription.homepage":
     case "subscription.lastDownload":
     case "subscription.downloadStatus":
       var element = findSubscriptionElement(item);
       if (element)
         updateSubscriptionInfo(element);
       break;
     case "subscription.added":
-      if (!(item instanceof SpecialSubscription) && !findSubscriptionElement(item))
+      if (item instanceof SpecialSubscription)
       {
-        if (item.url == Prefs.subscriptions_exceptionsurl)
-          $("#acceptableAds").prop("checked", true);
-        else
-          addSubscriptionEntry(item);
+        for (var i = 0; i < item.filters.length; i++)
+          onFilterChange("filter.added", item.filters[i]);
       }
+      else if (item.url == Prefs.subscriptions_exceptionsurl)
+        $("#acceptableAds").prop("checked", true);
+      else if (!findSubscriptionElement(item))
+        addSubscriptionEntry(item);
       break;
     case "subscription.removed":
-      if (item.url == Prefs.subscriptions_exceptionsurl)
+      if (item instanceof SpecialSubscription)
+      {
+        for (var i = 0; i < item.filters.length; i++)
+          onFilterChange("filter.removed", item.filters[i]);
+      }
+      else if (item.url == Prefs.subscriptions_exceptionsurl)
         $("#acceptableAds").prop("checked", false);
       else
       {
         var element = findSubscriptionElement(item);
         if (element)
           element.parentNode.removeChild(element);
       }
       break;
     case "filter.added":
       if (item instanceof WhitelistFilter && /^@@\|\|([^\/:]+)\^\$document$/.test(item.text))
@@ skipping 197 matching lines @@
     if (subscription.disabled == !enabled.checked)
       return;
 
     subscription.disabled = !enabled.checked;
   }, false);
 
   updateSubscriptionInfo(element);
 
   document.getElementById("filterLists").appendChild(element);
 }