From 512d3fedb75e3dc51484220872a1cec717e3fed6 Mon Sep 17 00:00:00 2001
From: Drew Short <warrick@sothr.com>
Date: Wed, 30 Jan 2019 23:20:38 -0600
Subject: [PATCH] Default disable delete button if usages greater > 0

---
 templates/admin.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/templates/admin.html b/templates/admin.html
index e5dbf79..e7881b6 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -35,7 +35,8 @@
                                 {% if not registration_code.is_expired() %}
                                 <input type="submit" name="expire" value="Expire">
                                 {% else %}
-                                <input type="submit" name="delete" value="Delete">
+                                    <input type="submit" name="delete" value="Delete"
+                                           disabled="{{ True if registration_code.usages > 0 else False }}">
                                 {% endif %}
                             </form>
                         </td>