From c428ea2b414e3878a86d07410e94add4945e3a04 Mon Sep 17 00:00:00 2001
From: adator <85586985+adator85@users.noreply.github.com>
Date: Sun, 19 Oct 2025 12:33:30 +0200
Subject: [PATCH] If no fingerprint available, cert command will trigger an
 error.

---
 core/irc.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/core/irc.py b/core/irc.py
index 08b4263..5602238 100644
--- a/core/irc.py
+++ b/core/irc.py
@@ -847,12 +847,15 @@ class Irc:
                 try:
                     admin_obj = self.Admin.get_admin(fromuser)
                     if admin_obj:
-                        query = f'UPDATE {self.Config.TABLE_ADMIN} SET fingerprint = :fingerprint WHERE user = :user'
-                        r = self.Base.db_execute_query(query, {'fingerprint': admin_obj.fingerprint, 'user': admin_obj.account})
-                        if r.rowcount > 0:
-                            self.Protocol.send_notice(dnickname, fromuser, f'[ {GREEN}CERT{NOGC} ] Your new fingerprint has been attached to your account. {admin_obj.fingerprint}')
+                        if admin_obj.fingerprint is not None:
+                            query = f'UPDATE {self.Config.TABLE_ADMIN} SET fingerprint = :fingerprint WHERE user = :user'
+                            r = self.Base.db_execute_query(query, {'fingerprint': admin_obj.fingerprint, 'user': admin_obj.account})
+                            if r.rowcount > 0:
+                                self.Protocol.send_notice(dnickname, fromuser, f'[ {GREEN}CERT{NOGC} ] Your new fingerprint has been attached to your account. {admin_obj.fingerprint}')
+                            else:
+                                self.Protocol.send_notice(dnickname, fromuser, f'[ {RED}CERT{NOGC} ] Impossible to add your fingerprint.{admin_obj.fingerprint}')
                         else:
-                            self.Protocol.send_notice(dnickname, fromuser, f'[ {RED}CERT{NOGC} ] Impossible to add your fingerprint.{admin_obj.fingerprint}')
+                            self.Protocol.send_notice(dnickname, fromuser, f'[ {RED}CERT{NOGC} ] There is no fingerprint to add.')
 
                 except Exception as e:
                     self.Logs.error(e)