diff --git a/main.go b/main.go
index 87a0d7e5..527f1204 100644
--- a/main.go
+++ b/main.go
@@ -182,7 +182,7 @@ func (s *DB) Save(value interface{}) *DB {
 }
 
 func (s *DB) Delete(value interface{}) *DB {
-	return s.clone().do(value).begin().delete().commit_or_rollback().db
+	return s.clone().newScope(value).callCallbacks(s.parent.callback.deletes).db
 }
 
 func (s *DB) Raw(sql string, values ...interface{}) *DB {
diff --git a/scope.go b/scope.go
index f094d770..a1c81e06 100644
--- a/scope.go
+++ b/scope.go
@@ -1,14 +1,32 @@
 package gorm
 
-import "github.com/jinzhu/gorm/dialect"
+import (
+	"errors"
+	"fmt"
+	"github.com/jinzhu/gorm/dialect"
+
+	"reflect"
+)
 
 type Scope struct {
+	Value   interface{}
 	Search  *search
 	Sql     string
 	SqlVars []interface{}
 	db      *DB
 }
 
+func (db *DB) newScope(value interface{}) *Scope {
+	return &Scope{db: db, Search: db.search, Value: value}
+}
+
+func (scope *Scope) callCallbacks(funcs []*func(s *Scope)) *Scope {
+	for _, f := range funcs {
+		(*f)(scope)
+	}
+	return scope
+}
+
 func (scope *Scope) DB() sqlCommon {
 	return scope.db.db
 }
@@ -25,21 +43,50 @@ func (scope *Scope) Err(err error) error {
 }
 
 func (scope *Scope) HasError() bool {
-	return true
+	return scope.db.hasError()
 }
 
 func (scope *Scope) PrimaryKey() string {
-	return ""
+	return "Id"
 }
 
 func (scope *Scope) HasColumn(name string) bool {
+	data := reflect.Indirect(reflect.ValueOf(scope.Value))
+
+	if data.Kind() == reflect.Struct {
+		return data.FieldByName(name).IsValid()
+	} else if data.Kind() == reflect.Slice {
+		return reflect.New(data.Type().Elem()).Elem().FieldByName(name).IsValid()
+	}
 	return false
 }
 
 func (scope *Scope) SetColumn(column string, value interface{}) {
+	data := reflect.Indirect(reflect.ValueOf(scope.Value))
+	setFieldValue(data.FieldByName(snakeToUpperCamel(column)), value)
 }
 
 func (scope *Scope) CallMethod(name string) {
+	if fm := reflect.ValueOf(scope.Value).MethodByName(name); fm.IsValid() {
+		fi := fm.Interface()
+		if f, ok := fi.(func()); ok {
+			f()
+		} else if f, ok := fi.(func(s *Scope)); ok {
+			f(scope)
+		} else if f, ok := fi.(func(s *DB)); ok {
+			f(scope.db.new())
+		} else if f, ok := fi.(func() error); ok {
+			scope.Err(f())
+		} else if f, ok := fi.(func(s *Scope) error); ok {
+			scope.Err(f(scope))
+		} else if f, ok := fi.(func(s *DB) error); ok {
+			scope.Err(f(scope.db.new()))
+		} else {
+			scope.Err(errors.New(fmt.Sprintf("unsupported function %v", name)))
+		}
+	} else {
+		scope.Err(errors.New(fmt.Sprintf("no valid function %v found", name)))
+	}
 }
 
 func (scope *Scope) CombinedConditionSql() string {
@@ -55,6 +102,7 @@ func (scope *Scope) TableName() string {
 }
 
 func (scope *Scope) Raw(sql string, values ...interface{}) {
+	fmt.Println(sql, values)
 }
 
 func (scope *Scope) Exec() {