From 9ebff91db0ff73fff693d975df4b65be9ad49583 Mon Sep 17 00:00:00 2001
From: Lance Edgar <ledgar@sacfoodcoop.com>
Date: Fri, 5 Aug 2016 15:12:36 -0500
Subject: [PATCH] Allow negative sign, decimal point for "numeric" text fields

---
 tailbone/static/js/numeric.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tailbone/static/js/numeric.js b/tailbone/static/js/numeric.js
index 50bf5eb0..31573ce5 100644
--- a/tailbone/static/js/numeric.js
+++ b/tailbone/static/js/numeric.js
@@ -19,6 +19,12 @@ function key_modifies(event) {
     } else if (event.which >= 96 && event.which <= 105) { // Numeric (10-Key)
         return true;
 
+    } else if (event.which == 173) {                    // hyphen (negative sign)
+        return true;
+
+    } else if (event.which == 190) {                    // period/decimal
+        return true;
+
     } else if (event.which == 8) {                      // Backspace
         return true;