From 6f5018d45ea254f6ed9ea92914608c966d78086a Mon Sep 17 00:00:00 2001
From: j433866 <j433866@gmail.com>
Date: Thu, 16 May 2019 11:59:25 +0100
Subject: [PATCH] Don't change option value if new value is blank

---
 src/web/HTMLIngredient.mjs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/web/HTMLIngredient.mjs b/src/web/HTMLIngredient.mjs
index d8ac9511..c996c51d 100755
--- a/src/web/HTMLIngredient.mjs
+++ b/src/web/HTMLIngredient.mjs
@@ -293,7 +293,9 @@ class HTMLIngredient {
         const op = el.parentNode.parentNode;
         const target = op.querySelectorAll(".arg")[this.target];
 
-        target.value = el.childNodes[el.selectedIndex].getAttribute("populate-value");
+        const popVal = el.childNodes[el.selectedIndex].getAttribute("populate-value");
+        if (popVal !== "") target.value = popVal;
+
         const evt = new Event("change");
         target.dispatchEvent(evt);