From 3ff07dc6b5becad716fe5bdbe768ec8d9871e024 Mon Sep 17 00:00:00 2001
From: Valerian Saliou <valerian@valeriansaliou.name>
Date: Fri, 11 Aug 2023 17:25:16 +0200
Subject: [PATCH] Fix email notifier subject when nodes is empty

---
 src/notifier/email.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/notifier/email.rs b/src/notifier/email.rs
index 8b23ad6..5a01efc 100644
--- a/src/notifier/email.rs
+++ b/src/notifier/email.rs
@@ -65,11 +65,15 @@ impl GenericNotifier for EmailNotifier {
                     Some(APP_CONF.branding.page_title.to_owned()),
                     email_config.from.parse::<Address>().or(Err(true))?,
                 ))
-                .subject(format!(
-                    "{} | {}",
-                    notification.status.as_str().to_uppercase(),
-                    &nodes_label
-                ))
+                .subject(if nodes_label.is_empty() {
+                    notification.status.as_str().to_uppercase()
+                } else {
+                    format!(
+                        "{} | {}",
+                        notification.status.as_str().to_uppercase(),
+                        &nodes_label
+                    )
+                })
                 .body(message)
                 .or(Err(true))?;