From dc3a0e1a329bd2a609747ff33318806a559ca61e Mon Sep 17 00:00:00 2001
From: Jakub Vrana <jakub@vrana.cz>
Date: Fri, 12 Jan 2018 17:33:23 +0100
Subject: [PATCH] Clone onchange in cloneNode()

---
 adminer/static/editing.js   | 4 ----
 adminer/static/functions.js | 8 ++++++++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/adminer/static/editing.js b/adminer/static/editing.js
index 6ecce30b..98108f50 100644
--- a/adminer/static/editing.js
+++ b/adminer/static/editing.js
@@ -392,7 +392,6 @@ function partitionByChange() {
 function partitionNameChange() {
 	var row = cloneNode(parentTag(this, 'tr'));
 	row.firstChild.firstChild.value = '';
-	row.firstChild.firstChild.onchange = this.onchange;
 	parentTag(this, 'table').appendChild(row);
 	this.onchange = function () {};
 }
@@ -473,9 +472,6 @@ function indexesAddColumn(prefix) {
 		select = selects[i];
 		select.name = select.name.replace(/\]\[\d+/, '$&1');
 		select.selectedIndex = 0;
-		if (!i) {
-			select.onchange = field.onchange;
-		}
 	}
 	field.onchange = partial(indexesChangeColumn, prefix);
 	var inputs = qsa('input', column);
diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index 566ee770..f3168c85 100644
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -857,6 +857,14 @@ function focus(el) {
 */
 function cloneNode(el) {
 	var el2 = el.cloneNode(true);
+	var selector = 'input, select';
+	var origEls = qsa(selector, el);
+	var cloneEls = qsa(selector, el2);
+	for (var i=0; i < origEls.length; i++) {
+		if (origEls[i].onchange) {
+			cloneEls[i].onchange = origEls[i].onchange;
+		}
+	}
 	setupSubmitHighlight(el2);
 	return el2;
 }