[Findit] Fracas crash triage dashboard

appengine/findit/model/crash/fracas_crash_analysis.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import hashlib
 import json
 
 from google.appengine.ext import ndb
 
 from model.crash.crash_analysis import CrashAnalysis
 
 
 class FracasCrashAnalysis(CrashAnalysis):
   """Represents an analysis of a Chrome crash."""
   # Customized properties for Fracas crash.
-  historic_metadata = ndb.JsonProperty(indexed=False)
+  historical_metadata = ndb.JsonProperty(indexed=False)

[stgao, 2016/06/13 21:25:51]

Note: this change won't be backward-compatible.

[Sharu Jiang, 2016/06/21 00:28:14]

Right, however I deleted some old data, so it should work ;)

   channel = ndb.StringProperty(indexed=False)
 
   def Reset(self):
     super(FracasCrashAnalysis, self).Reset()
-    self.historic_metadata = None
+    self.historical_metadata = None
     self.channel = None
 
   @staticmethod
   def _CreateKey(crash_identifiers):
     return ndb.Key('FracasCrashAnalysis', hashlib.sha1(
         json.dumps(crash_identifiers, sort_keys=True)).hexdigest())
 
   @classmethod
   def Get(cls, crash_identifiers):
     return cls._CreateKey(crash_identifiers).get()
 
   @classmethod
   def Create(cls, crash_identifiers):
     analysis = cls(key=cls._CreateKey(crash_identifiers))
     return analysis