fix init

oml/changelog.py

@@ -8,7 +8,7 @@ import json
 import sqlalchemy as sa
 from sqlalchemy.sql.expression import text
 
-from utils import datetime2ts, ts2datetime
+from utils import datetime2ts, ts2datetime, make_folder
 from websocket import trigger_event
 import db
 import settings
@@ -46,6 +46,7 @@ def add_record(action, *args, **kwargs):
     else:
         mode = 'w'
         state.changelog_size = 0
+    make_folder(path)
     with open(path, mode) as fd:
         fd.write(data + '\n')
     state.changelog_size = os.path.getsize(path)