From 50d29eea3794f7b2fba7ad41e13d41199302f47c Mon Sep 17 00:00:00 2001
From: Skylar Ittner <skylar@netsyms.com>
Date: Fri, 28 Nov 2025 23:40:28 -0700
Subject: [PATCH] Add # before unit number if it isn't prefixed with anything

---
 src/addressfunctions.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/addressfunctions.py b/src/addressfunctions.py
index 214d97a..7cddefc 100644
--- a/src/addressfunctions.py
+++ b/src/addressfunctions.py
@@ -367,7 +367,11 @@ def normalizeAddress(number, street, unit, city, state, zipcode, lat, lon, zippr
 
     #if not src.config.appendPlus4:
     #    plus4 = ""        
-
+    
+    if unit and not unitprefix and re.match(r"^[A-Z0-9]+$", unit):
+        # Put a # before the unit number if it's by itself
+        unitprefix = "#"
+    
     return {
         "number": number,
         "street": streetonly,