From c1e2c5551ced9ddaf870c1559a0ce3f50e330e96 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Wed, 27 Jun 2018 13:34:48 -0500
Subject: [PATCH] Allow zero quantity for inventory batch desktop entry form

---
 tailbone/templates/batch/inventory/desktop_form.mako | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tailbone/templates/batch/inventory/desktop_form.mako b/tailbone/templates/batch/inventory/desktop_form.mako
index 1b1ef0f2..720084f6 100644
--- a/tailbone/templates/batch/inventory/desktop_form.mako
+++ b/tailbone/templates/batch/inventory/desktop_form.mako
@@ -10,11 +10,13 @@
 
     function assert_quantity() {
         % if allow_cases:
-        if ($('#cases').val() && parseFloat($('#cases').val())) {
+        var cases = parseFloat($('#cases').val());
+        if (!isNaN(cases)) {
             return true;
         }
         % endif
-        if ($('#units').val() && parseFloat($('#units').val())) {
+        var units = parseFloat($('#units').val());
+        if (!isNaN(units)) {
             return true;
         }
         alert("Please provide case and/or unit quantity");