From 0759f17e8776abc59020daabd357e7d02ee3210b Mon Sep 17 00:00:00 2001
From: Bryan Housel <bryan@mapbox.com>
Date: Fri, 8 Apr 2016 23:32:57 -0400
Subject: [PATCH] Don't clean fields (trim whitespace) on every input event
 Fields only really need to be fully cleaned when the user leaves the field
 (onChange, onBlur) (closes #3045)

---
 js/id/ui/entity_editor.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/js/id/ui/entity_editor.js b/js/id/ui/entity_editor.js
index 77957cd9b..f3b7aa3f5 100644
--- a/js/id/ui/entity_editor.js
+++ b/js/id/ui/entity_editor.js
@@ -184,8 +184,11 @@ iD.ui.EntityEditor = function(context) {
     function changeTags(changed, onInput) {
         var entity = context.entity(id),
             annotation = t('operations.change_tags.annotation'),
-            tags = clean(_.extend({}, entity.tags, changed));
+            tags = _.extend({}, entity.tags, changed);
 
+        if (!onInput) {
+            tags = clean(tags);
+        }
         if (!_.isEqual(entity.tags, tags)) {
             if (coalesceChanges) {
                 context.overwrite(iD.actions.ChangeTags(id, tags), annotation);