Changes for FAQ to work with not latest but stable code

app/controllers/admin/pages_controller.rb

@@ -55,6 +55,9 @@ helper Admin::PagePartsHelper
         when 'archive'
           @categories =  ArchiveFileCategory.all
           @tags = ArchiveTag.all
+        when 'faq'
+          @categories =  QaCategory.all
+          @tags = FaqTag.all
       end
     else
       @categories = nil
@@ -168,6 +171,9 @@ helper Admin::PagePartsHelper
       when 'archive'
         @categories =  ArchiveFileCategory.all
         @tags = ArchiveTag.all
+      when 'faq'
+          @categories =  QaCategory.all
+          @tags = FaqTag.all
       else
         @categories =  []
         @tags = []