diff --git a/flaschengeist/models/__init__.py b/flaschengeist/models/__init__.py
index 1b503dd..4eca8e3 100644
--- a/flaschengeist/models/__init__.py
+++ b/flaschengeist/models/__init__.py
@@ -44,6 +44,7 @@ class ModelSerializeMixin:
 class Serial(TypeDecorator):
     """Same as MariaDB Serial used for IDs"""
 
+    cache_ok=True
     impl = BigInteger().with_variant(mysql.BIGINT(unsigned=True), "mysql").with_variant(sqlite.INTEGER, "sqlite")
 
 
diff --git a/readme.md b/readme.md
index 133a570..7b64951 100644
--- a/readme.md
+++ b/readme.md
@@ -46,7 +46,7 @@ If not you need to create user and database manually do (or similar on Windows):
     (
         echo "CREATE DATABASE flaschengeist;"
         echo "CREATE USER 'flaschengeist'@'localhost' IDENTIFIED BY 'flaschengeist';"
-        echo "GRANT ALL PRIVILEGES ON 'flaschengeist'.* TO 'flaschengeist'@'localhost';"
+        echo "GRANT ALL PRIVILEGES ON flaschengeist.* TO 'flaschengeist'@'localhost';"
         echo "FLUSH PRIVILEGES;"
     ) | sudo mysql