Add forgotten "status" history save, restore and accumulate.

apachedex/__init__.py

@@ -396,6 +396,9 @@ class GenericSiteStats(object):
       attribute = getattr(result, attribute_id)
       for key, apdex_state in state[attribute_id].iteritems():
         attribute[key] = APDEXStats.fromJSONState(apdex_state, getDuration)
+    status = result.status
+    for status_code, date_dict in state['status'].iteritems():
+      status[status_code].update(date_dict)
     return result
 
   def asJSONState(self):
@@ -405,6 +408,7 @@ class GenericSiteStats(object):
       'error_url_count': getattr(self, 'error_url_count', None),
       'url_apdex': _APDEXDateDictAsJSONState(self.url_apdex),
       'apdex': _APDEXDateDictAsJSONState(self.apdex),
+      'status': self.status,
     }
 
   def accumulateFrom(self, other):
@@ -419,6 +423,11 @@ class GenericSiteStats(object):
       self_attribute = getattr(self, attribute_id)
       for key, apdex_data in getattr(other, attribute_id).iteritems():
         self_attribute[key].accumulateFrom(apdex_data)
+    status = self.status
+    for status_code, other_date_dict in other.status.iteritems():
+      date_dict = status[status_code]
+      for date, count in other_date_dict.iteritems():
+        date_dict[date] += count
 
 class ERP5SiteStats(GenericSiteStats):
   """