stmt := gorm.Statement{DB: DB}
		stmt.Parse(&Blog{})
		stmt.Schema.LookUpField("ID").Unique = true
		stmt.Parse(&Tag{})
		stmt.Schema.LookUpField("ID").Unique = true
		// postgers only allow unique constraint matching given keys
	}

	DB.Migrator().DropTable(&Blog{}, &Tag{}, "blog_tags", "locale_blog_tags", "shared_blog_tags")
	if err := DB.AutoMigrate(&Blog{}, &Tag{}); err != nil {

	// IgnoreRelationshipsWhenMigrating
	IgnoreRelationshipsWhenMigrating bool
	// DisableNestedTransaction disable nested transaction
	DisableNestedTransaction bool
	// AllowGlobalUpdate allow global update
	AllowGlobalUpdate bool
	// QueryFields executes the SQL query with all fields of the table
	QueryFields bool
	// CreateBatchSize default create batch size
	CreateBatchSize int

		return &CustomizeFieldStruct{
			Name:             name,
			FieldAllowCreate: name + "_allow_create",
			FieldAllowUpdate: name + "_allow_update",
			FieldAllowSave:   name + "_allow_save",
			FieldAllowSave2:  name + "_allow_save2",
			FieldAllowSave3:  name + "_allow_save3",
			FieldReadonly:    name + "_allow_readonly",
			FieldIgnore:      name + "_allow_ignore",
		}
	}

	create := generateStruct("create")
	DB.Create(&create)