diff --git a/lib/abstract-class.js b/lib/abstract-class.js
index 903a1a3a..2ef7a6cf 100644
--- a/lib/abstract-class.js
+++ b/lib/abstract-class.js
@@ -866,6 +866,10 @@ function defineScope(cls, targetClass, name, params, methods) {
     }
 }
 
+AbstractClass.prototype.inspect = function () {
+    return util.inspect(this.__data, false, 4, true);
+};
+
 
 /**
  * Check whether `s` is not undefined
diff --git a/package.json b/package.json
index bd833c5e..a38e6ad8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jugglingdb",
   "description": "ORM for every database: redis, mysql, neo4j, mongodb, postgres, sqlite",
-  "version": "0.1.23-pre",
+  "version": "0.1.23",
   "author": "Anatoliy Chakkaev <rpm1602@gmail.com>",
   "contributors": [
     { "name": "Anatoliy Chakkaev",     "email": "rpm1602@gmail.com" },