From a0b83b259f23277419ef1b71bb8dc19093dd20a4 Mon Sep 17 00:00:00 2001
From: Daniel Freedman <dfreedm@google.com>
Date: Fri, 3 May 2019 16:27:54 -0700
Subject: [PATCH] Fix class$ bindings for ShadyDOM.noPatch mode

---
 lib/mixins/properties-changed.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/mixins/properties-changed.js b/lib/mixins/properties-changed.js
index 94147a436c..b81844b828 100644
--- a/lib/mixins/properties-changed.js
+++ b/lib/mixins/properties-changed.js
@@ -497,12 +497,12 @@ export const PropertiesChanged = dedupingMixin(
      */
     _valueToNodeAttribute(node, value, attribute) {
       const str = this._serializeValue(value);
+      if (attribute === 'class' || attribute === 'name' || attribute === 'slot') {
+        node = /** @type {?Element} */(wrap(node));
+      }
       if (str === undefined) {
         node.removeAttribute(attribute);
       } else {
-        if (attribute === 'class' || attribute === 'name' || attribute === 'slot') {
-          node = /** @type {?Element} */(wrap(node));
-        }
         node.setAttribute(attribute, str);
       }
     }