def get_section(self, obj):
     if obj.section:
         memUtil = MemcachedUtil()
         return memUtil.getSection(obj.section.id)
     else:
         return ""
 def get_location(self, obj):
     if obj.location:
         memUtil = MemcachedUtil()
         return memUtil.getLocation(obj.location.id)
     else:
         return ""