From c29f6d830cabaa5dc71b48f5496bdf379343ea05 Mon Sep 17 00:00:00 2001
From: Yannick Funk <yannickfunk@yahoo.de>
Date: Wed, 25 Aug 2021 16:32:11 +0200
Subject: [PATCH] Ignore I L O and u

---
 src/routes/channels/message_send.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/routes/channels/message_send.rs b/src/routes/channels/message_send.rs
index f3bbe03d..d83e9a38 100644
--- a/src/routes/channels/message_send.rs
+++ b/src/routes/channels/message_send.rs
@@ -30,7 +30,8 @@ pub struct Data {
 }
 
 lazy_static! {
-    static ref RE_ULID: Regex = Regex::new(r"<@([0-9A-Z]{26})>").unwrap();
+    // ignoring I L O and U is intentional
+    static ref RE_ULID: Regex = Regex::new(r"<@([0-9A-HJKMNPQRSTVWXYZ]{26})>").unwrap();
 }
 
 #[post("/<target>/messages", data = "<message>")]