Don't ignore errors from db.Exec

Author: scottjg

mysql.go

@@ -88,7 +88,10 @@ func (driver *Driver) Close() error {
 
 func (driver *Driver) ensureVersionTableExists() error {
 	_, err := driver.db.Exec("CREATE TABLE IF NOT EXISTS " + tableName + " (version bigint not null primary key);")
-
+	if err != nil {
+		return err
+	}
+	
 	r := driver.db.QueryRow("SELECT data_type FROM information_schema.columns where table_name = ? and column_name = 'version'", tableName)
 	dataType := ""
 	if err := r.Scan(&dataType); err != nil {