From 87664f25a2838ff9fae704fb0571ab9838c760f4 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nnes.com@googlemail.com>
Date: Sun, 26 Mar 2023 22:54:09 +0000
Subject: [PATCH] fix registration, login and billing

---
 Admin/Install/db.json | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 1a2754d..fe7cef1 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -11,8 +11,9 @@
             },
             "tax_code_abbr": {
                 "name": "tax_code_abbr",
-                "type": "VARCHAR(255)",
-                "null": false
+                "type": "VARCHAR(10)",
+                "null": false,
+                "unique": true
             },
             "tax_code_invoice": {
                 "name": "tax_code_invoice",