修改firstOrCreate返回值

1.4.0/model/insert.tpl

@@ -14,14 +14,14 @@ func (m *default{{.upperStartCamelObject}}Model) FirstOrCreate(ctx context.Conte
 	}, {{.keyValues}}){{else}}var resp {{.upperStartCamelObject}}
     err := m.conn.WithContext(ctx).First(&resp, where).Error
     if err != nil {
+        if errors.Is(err, gorm.ErrRecordNotFound) {
+           err = m.conn.WithContext(ctx).Create(data).Error
+           return err
+        }
         return err
     }
-    if errors.Is(err, gorm.ErrRecordNotFound) {
-       err = m.conn.WithContext(ctx).Create(data).Error
-       return err
-    }
 
-    return err{{end}}
+    return nil{{end}}
 }
 
 func (m *default{{.upperStartCamelObject}}Model) UpdateOrCreate(ctx context.Context, where interface{}, data *{{.upperStartCamelObject}}) error {