From 34c3ca33a6cb0c408e91e34258bb1d204832108e Mon Sep 17 00:00:00 2001
From: viettranx <viettranx@gmail.com>
Date: Mon, 27 Apr 2026 12:00:14 +0700
Subject: [PATCH] fix(doctor): handle empty display_name (#1034)

---
 cmd/doctor.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/doctor.go b/cmd/doctor.go
index 055d554e..8edeaa1d 100644
--- a/cmd/doctor.go
+++ b/cmd/doctor.go
@@ -194,7 +194,7 @@ func checkDBChannels(db *sql.DB) {
 
 func checkDBProviders(db *sql.DB) {
 	rows, err := db.QueryContext(context.Background(),
-		"SELECT name, COALESCE(display_name, name), enabled, (api_key IS NOT NULL AND api_key != '') AS has_key FROM llm_providers ORDER BY name")
+		"SELECT name, COALESCE(NULLIF(display_name, ''), name), enabled, (api_key IS NOT NULL AND api_key != '') AS has_key FROM llm_providers ORDER BY name")
 	if err != nil {
 		fmt.Printf("    (could not query providers: %s)\n", err)
 		return