From a5ae25f65e20fc1d9e8f9ec0f1427854216ac821 Mon Sep 17 00:00:00 2001
From: nfjbill <nfjbill@qq.com>
Date: Fri, 18 Feb 2022 14:48:42 +0800
Subject: [PATCH] update

---
 dm_test.go | 8 ++++----
 namer.go   | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/dm_test.go b/dm_test.go
index ad00467..67144a6 100644
--- a/dm_test.go
+++ b/dm_test.go
@@ -35,7 +35,7 @@ type User struct {
 	Birthday time.Time
 }
 
-type Per struct {
+type PerPel struct {
 	gorm.Model
 	Key      string `gorm:"index:key,unique"`
 	Name     string `gorm:"index:name"`
@@ -59,9 +59,9 @@ func TestAutoMigrate(t *testing.T) {
 	err = Table().AutoMigrate(&User{})
 	err = Table().AutoMigrate(&User{})
 	err = Table().AutoMigrate(&User{})
-	err = Table().AutoMigrate(&Per{})
-	err = Table().AutoMigrate(&Per{})
-	err = Table().AutoMigrate(&Per{})
+	err = Table().AutoMigrate(&PerPel{})
+	err = Table().AutoMigrate(&PerPel{})
+	err = Table().AutoMigrate(&PerPel{})
 
 	if err != nil {
 		fmt.Printf("Error: failed to AutoMigrate: %v\n", err)
diff --git a/namer.go b/namer.go
index 953a054..c6c8f5f 100644
--- a/namer.go
+++ b/namer.go
@@ -34,10 +34,10 @@ func (n Namer) CheckerName(table, column string) (name string) {
 }
 
 func (n Namer) IndexName(table, column string) (name string) {
-	cl := n.NamingStrategy.IndexName(table, column)
-	ac := strings.Split(strings.ToLower(column), "idx")
+	tlc := strings.ToLower(column)
 
-	if len(ac) > 1 {
+	cl := n.NamingStrategy.IndexName(table, column)
+	if strings.Contains(tlc, "idx_"+strings.ToLower(table)) && strings.Contains(tlc, strings.ToLower(column)) {
 		cl = column
 	}