From 51dba60e0112fadbf74dafd009a543e3fdf72c09 Mon Sep 17 00:00:00 2001
From: Yaguo Zhou <zhouyaguo@gmail.com>
Date: Tue, 5 Sep 2017 22:42:34 +0800
Subject: [PATCH] Replace DbMigrationError with DBMigrationError

because DbMigrationError is deprecated

Change-Id: I75ef338d2e22924997804632d26ae3588c4f719b
---
 watcher/db/sqlalchemy/migration.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/watcher/db/sqlalchemy/migration.py b/watcher/db/sqlalchemy/migration.py
index b342945fe..415214664 100644
--- a/watcher/db/sqlalchemy/migration.py
+++ b/watcher/db/sqlalchemy/migration.py
@@ -69,7 +69,7 @@ def create_schema(config=None, engine=None):
     #                schema, it will only add the new tables, but leave
     #                existing as is. So we should avoid of this situation.
     if version(engine=engine) is not None:
-        raise db_exc.DbMigrationError(
+        raise db_exc.DBMigrationError(
             _("Watcher database schema is already under version control; "
               "use upgrade() instead"))