Bugs call Save method.

callbacks.go

@@ -1,6 +1,8 @@
 package consistently
 
 import (
+	"reflect"
+
 	"github.com/jinzhu/gorm"
 )
 
@@ -32,9 +34,12 @@ func callbackConsistently(scope *gorm.Scope) {
 		saveVersion := field.Field.String()
 
 		if saveVersion != "" {
-			currentValue := scope.New(scope.Value)
 
-			scope.DB().First(currentValue.Value)
+			val := reflect.New(scope.IndirectValue().Type())
+
+			currentValue := scope.New(val.Interface())
+
+			scope.DB().First(currentValue.Value, scope.PrimaryKeyValue())
 
 			if scope.HasError() {
 				return

consistently_test.go

@@ -34,9 +34,11 @@ func TestGoConsistently(t *testing.T) {
 		t.Errorf("Must contain a version of the data")
 	}
 
+	user.Name = "gopa"
+
 	beforeUpdateVesrion := user.Version
 
-	errs := db.Model(&user).Update(&user).GetErrors()
+	errs := db.Save(&user).GetErrors()
 
 	errFound := false
 	for _, v := range errs {
@@ -50,6 +52,10 @@ func TestGoConsistently(t *testing.T) {
 		t.Errorf("Must not contain ErrVersionNotValid")
 	}
 
+	if user.Name != "gopa" {
+		t.Errorf("Must equal user.Name")
+	}
+
 	userCheck := User{}
 
 	db.First(&userCheck, user.ID)
@@ -60,7 +66,7 @@ func TestGoConsistently(t *testing.T) {
 
 	user.Version = "bad"
 
-	errs = db.Model(&user).Update(&user).GetErrors()
+	errs = db.Save(&user).GetErrors()
 
 	errFound = false
 	for _, v := range errs {
@@ -163,7 +169,7 @@ func TestGoConsistentlyAsync(t *testing.T) {
 	}
 
 	go handler(false, 2)
-	go handler(true, 3)
+	go handler(true, 4)
 
 	wg.Wait()
 }

go.mod

@@ -2,6 +2,7 @@ module consistently
 
 require (
 	cloud.google.com/go v0.33.1 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/denisenkom/go-mssqldb v0.0.0-20181014144952-4e0d7dc8888f // indirect
 	github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5 // indirect
 	github.com/go-sql-driver/mysql v1.4.1 // indirect
@@ -11,7 +12,10 @@ require (
 	github.com/jinzhu/now v0.0.0-20181116074157-8ec929ed50c3 // indirect
 	github.com/lib/pq v1.0.0 // indirect
 	github.com/mattn/go-sqlite3 v1.10.0
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/qor/qor v0.0.0-20180607095400-a9b667cbbf18
+	github.com/stretchr/objx v0.1.1 // indirect
+	github.com/stretchr/testify v1.2.2 // indirect
 	golang.org/x/crypto v0.0.0-20181112202954-3d3f9f413869 // indirect
 	google.golang.org/appengine v1.3.0 // indirect
 )