diff --git a/scope.go b/scope.go
index 1ff169e4..543c4cde 100644
--- a/scope.go
+++ b/scope.go
@@ -247,7 +247,7 @@ func (scope *Scope) Fields() []*Field {
 
 		// Search for primary key tag identifier
 		field.isPrimaryKey = scope.PrimaryKey() == field.DBName || fieldStruct.Tag.Get("primaryKey") != ""
-		fmt.Printf("Name: %s\n isPrimaryKey: %v\n\n", field.DBName, field.isPrimaryKey)
+
 		if field.isPrimaryKey {
 			scope.primaryKey = field.DBName
 		}
diff --git a/scope_private.go b/scope_private.go
index ecee1477..d9f16438 100644
--- a/scope_private.go
+++ b/scope_private.go
@@ -475,7 +475,13 @@ func (scope *Scope) autoMigrate() *Scope {
 }
 
 func (scope *Scope) getPrimaryKey() string {
-	indirectValue := reflect.Indirect(reflect.ValueOf(scope.Value))
+	var indirectValue reflect.Value
+
+	indirectValue = reflect.Indirect(reflect.ValueOf(scope.Value))
+
+	if indirectValue.Kind() == reflect.Slice {
+		indirectValue = reflect.New(indirectValue.Type().Elem()).Elem()
+	}
 
 	if !indirectValue.IsValid() {
 		return "id"