Update GORM Config

config.go

@@ -1,31 +0,0 @@
-package gorm
-
-import "github.com/jinzhu/gorm/logger"
-
-// Config GORM config
-type Config struct {
-	// MaxIdleConnections sets the maximum number of connections in the idle connection pool
-	MaxIdleConnections int
-	// MaxOpenConnections sets the maximum number of open connections to the database
-	MaxOpenConnections int
-
-	// SingularTable use singular table name, by default, GORM will pluralize your struct's name as table name
-	// Refer https://github.com/jinzhu/inflection for inflection rules
-	SingularTable bool
-
-	// BlockGlobalUpdate generates an error on update/delete without where clause, this is to prevent eventual error with empty objects updates/deletions
-	BlockGlobalUpdate bool
-
-	// Logger
-	Logger  logger.Interface
-	LogMode logger.LogLevel
-
-	// Dialect DB Dialect
-	Dialect Dialect
-
-	// Callbacks defined GORM callbacks
-	Callbacks *Callback
-
-	// db fresh db connection
-	globalDbConnection SQLCommon
-}

gorm.go

@@ -1,13 +1,46 @@
 package gorm
 
+import "github.com/jinzhu/gorm/logger"
+
+// Config GORM config
+type Config struct {
+	// MaxIdleConnections sets the maximum number of connections in the idle connection pool
+	MaxIdleConnections int
+	// MaxOpenConnections sets the maximum number of open connections to the database
+	MaxOpenConnections int
+
+	// SingularTable use singular table name, by default, GORM will pluralize your struct's name as table name
+	// Refer https://github.com/jinzhu/inflection for inflection rules
+	SingularTable bool
+
+	// BlockGlobalUpdate generates an error on update/delete without where clause, this is to prevent eventual error with empty objects updates/deletions
+	BlockGlobalUpdate bool
+
+	// Dialect DB Dialect
+	Dialect Dialect
+
+	// Callbacks defined GORM callbacks
+	Callbacks *Callback
+
+	// Logger
+	Logger  logger.Interface
+	LogMode logger.LogLevel
+
+	// db fresh db connection
+	globalDB SQLCommon
+}
+
 // DB contains information for current db connection
 type DB struct {
-	// Current operation
+	// current instance
-	Value  interface{} // Value current operation data
+	Value  interface{}
-	db     SQLCommon
+	tx     SQLCommon
 	search *search
 	values map[string]interface{}
 
+	// Global config
+	config *Config
+
 	// Result result fields
 	Error        error
 	RowsAffected int64

main.go

@@ -9,25 +9,6 @@ import (
 	"time"
 )
 
-// DB contains information for current db connection
-type DB struct {
-	Value        interface{}
-	Error        error
-	RowsAffected int64
-
-	// single db
-	db                SQLCommon
-	blockGlobalUpdate bool
-	search            *search
-	values            map[string]interface{}
-
-	// global db
-	parent        *DB
-	callbacks     *Callback
-	dialect       Dialect
-	singularTable bool
-}
-
 // Open initialize a new db connection, need to import driver first, e.g:
 //
 //     import _ "github.com/go-sql-driver/mysql"