Add Set, Get method for DB

README.md

@@ -1022,8 +1022,6 @@ db.Where("email = ?", "x@example.org").Attrs(User{RegisteredIp: "111.111.111.111
   db.Model(&[]User{}).Limit(10).Do("Search", "search func's argument")
   db.Mode(&User{}).Do("EditForm").Get("edit_form_html")
   DefaultValue, DefaultTimeZone, R/W Splitting, Validation
-* Getter/Setter
-  share or not? transaction?
 * Github Pages
 * Includes
 * AlertColumn, DropColumn

association_test.go

@@ -63,7 +63,7 @@ func TestRelated(t *testing.T) {
 		CreditCard:      CreditCard{Number: "1234567890"},
 	}
 
-	db.Save(&user)
+	db.Debug().Save(&user)
 
 	if user.CreditCard.Id == 0 {
 		t.Errorf("After user save, credit card should have id")

main.go

@@ -21,6 +21,7 @@ type DB struct {
 	tagIdentifier string
 	singularTable bool
 	source        string
+	values        map[string]interface{}
 }
 
 func Open(dialect string, drivesources ...string) (DB, error) {
@@ -39,7 +40,7 @@ func Open(dialect string, drivesources ...string) (DB, error) {
 			source = drivesources[1]
 		}
 
-		db = DB{dialect: NewDialect(dialect), tagIdentifier: "sql", logger: defaultLogger, callback: DefaultCallback, source: source}
+		db = DB{dialect: NewDialect(dialect), tagIdentifier: "sql", logger: defaultLogger, callback: DefaultCallback, source: source, values: map[string]interface{}{}}
 		db.db, err = sql.Open(driver, source)
 		db.parent = &db
 	}
@@ -184,7 +185,7 @@ func (s *DB) Rows() (*sql.Rows, error) {
 }
 
 func (s *DB) Scan(dest interface{}) *DB {
-	scope := s.clone().NewScope(s.Value).Set("gorm:query_destination", dest)
+	scope := s.clone().Set("gorm:query_destination", dest).NewScope(s.Value)
 	Query(scope)
 	return scope.db
 }
@@ -212,7 +213,7 @@ func (s *DB) FirstOrCreate(out interface{}, where ...interface{}) *DB {
 		}
 		c.NewScope(out).inlineCondition(where...).initialize().callCallbacks(s.parent.callback.creates)
 	} else if len(c.search.AssignAttrs) > 0 {
-		c.NewScope(out).Set("gorm:update_interface", s.search.AssignAttrs).callCallbacks(s.parent.callback.updates)
+		c.Set("gorm:update_interface", s.search.AssignAttrs).NewScope(out).callCallbacks(s.parent.callback.updates)
 	}
 	return c
 }
@@ -222,9 +223,10 @@ func (s *DB) Update(attrs ...interface{}) *DB {
 }
 
 func (s *DB) Updates(values interface{}, ignoreProtectedAttrs ...bool) *DB {
-	return s.clone().NewScope(s.Value).
+	return s.clone().
 		Set("gorm:update_interface", values).
 		Set("gorm:ignore_protected_attrs", len(ignoreProtectedAttrs) > 0).
+		NewScope(s.Value).
 		callCallbacks(s.parent.callback.updates).db
 }
 
@@ -233,9 +235,10 @@ func (s *DB) UpdateColumn(attrs ...interface{}) *DB {
 }
 
 func (s *DB) UpdateColumns(values interface{}) *DB {
-	return s.clone().NewScope(s.Value).
+	return s.clone().
 		Set("gorm:update_interface", values).
 		Set("gorm:update_column", true).
+		NewScope(s.Value).
 		callCallbacks(s.parent.callback.updates).db
 }
 
@@ -398,3 +401,15 @@ func (s *DB) Association(column string) *Association {
 
 	return &Association{Scope: scope, Column: column, Error: s.Error, PrimaryKey: primaryKey, Field: field}
 }
+
+// Set set value by name
+func (s *DB) Set(name string, value interface{}) *DB {
+	s.values[name] = value
+	return s
+}
+
+// Get get value by name
+func (s *DB) Get(name string) (value interface{}, ok bool) {
+	value, ok = s.values[name]
+	return
+}

main_private.go

@@ -6,7 +6,7 @@ import (
 )
 
 func (s *DB) clone() *DB {
-	db := DB{db: s.db, parent: s.parent, logMode: s.logMode, Value: s.Value, Error: s.Error}
+	db := DB{db: s.db, parent: s.parent, logMode: s.logMode, Value: s.Value, Error: s.Error, values: s.values}
 
 	if s.search == nil {
 		db.search = &search{}

scope.go

@@ -18,7 +18,6 @@ type Scope struct {
 	Sql           string
 	SqlVars       []interface{}
 	db            *DB
-	_values       map[string]interface{}
 	skipLeft      bool
 	primaryKey    string
 }
@@ -34,7 +33,7 @@ func (scope *Scope) IndirectValue() reflect.Value {
 // NewScope create scope for callbacks, including DB's search information
 func (db *DB) NewScope(value interface{}) *Scope {
 	db.Value = value
-	return &Scope{db: db, Search: db.search, Value: value, _values: map[string]interface{}{}}
+	return &Scope{db: db, Search: db.search, Value: value}
 }
 
 // New create a new Scope without search information
@@ -363,15 +362,13 @@ func (scope *Scope) Exec() *Scope {
 }
 
 // Set set value by name
-func (scope *Scope) Set(name string, value interface{}) *Scope {
+func (scope *Scope) Set(name string, value interface{}) {
-	scope._values[name] = value
+	scope.db.Set(name, value)
-	return scope
 }
 
 // Get get value by name
-func (scope *Scope) Get(name string) (value interface{}, ok bool) {
+func (scope *Scope) Get(name string) (interface{}, bool) {
-	value, ok = scope._values[name]
+	return scope.db.Get(name)
-	return
 }
 
 // Trace print sql log