defer db connection close

Rodolfo Rodriguez · web-flow · commit 37a706422c36 · 2017-11-24T22:15:21.000-06:00
diff --git a/en/05.2.md b/en/05.2.md
@@ -39,6 +39,7 @@ The following example shows how to operate on a database based on the `database/
 	
 	func main() {
 	    db, err := sql.Open("mysql", "astaxie:astaxie@/test?charset=utf8")
+	    defer db.Close()
 	    checkErr(err)
 	
 	    // insert
@@ -93,7 +94,6 @@ The following example shows how to operate on a database based on the `database/
 	
 	    fmt.Println(affect)
 	
-	    db.Close()
 	
 	}
 	

Original file line number	Diff line number	Diff line change
@@ -39,6 +39,7 @@ The following example shows how to operate on a database based on the `database/
`39`	`39`
`40`	`40`	`func main() {`
`41`	`41`	`db, err := sql.Open("mysql", "astaxie:astaxie@/test?charset=utf8")`
	`42`	`+ defer db.Close()`
`42`	`43`	`checkErr(err)`
`43`	`44`
`44`	`45`	`// insert`
@@ -93,7 +94,6 @@ The following example shows how to operate on a database based on the `database/
`93`	`94`
`94`	`95`	`fmt.Println(affect)`
`95`	`96`
`96`		`- db.Close()`
`97`	`97`
`98`	`98`	`}`
`99`	`99`