From 6b8f2fcab8b2db599481fe2aa13ee97b63811d37 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Sun, 2 Aug 2015 07:37:33 +0800
Subject: [PATCH] Send a ping to make sure the database connection is alive,
 thanks @pariz

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index dbac3b33..30802205 100644
--- a/main.go
+++ b/main.go
@@ -73,6 +73,10 @@ func Open(dialect string, args ...interface{}) (DB, error) {
 			db:       dbSql,
 		}
 		db.parent = &db
+
+		if err == nil {
+			err = db.DB().Ping() // Send a ping to make sure the database connection is alive.
+		}
 	}
 
 	return db, err