From 713e4f2499a5048822dea95359f8b6baaf0c2a5a Mon Sep 17 00:00:00 2001
From: Jason Miller <developit@users.noreply.github.com>
Date: Fri, 21 Apr 2017 16:25:28 -0400
Subject: [PATCH] Use getAttribute instead

---
 cq-prolyfill.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/cq-prolyfill.js b/cq-prolyfill.js
index 407e957..2771cef 100644
--- a/cq-prolyfill.js
+++ b/cq-prolyfill.js
@@ -1221,11 +1221,9 @@ function filterRulesByElementAndProp(rules, element, prop) {
 	if (element.id) {
 		foundRules = foundRules.concat(rules['#' + element.id] || []);
 	}
-	if (element.className) {
-		element.className.split(/\s+/).forEach(function(className) {
-			foundRules = foundRules.concat(rules['.' + className] || []);
-		});
-	}
+	(element.getAttribute('class') || '').split(/\s+/).forEach(function(className) {
+		foundRules = foundRules.concat(rules['.' + className] || []);
+	});
 	foundRules = foundRules
 		.concat(rules[element.tagName.toLowerCase()] || [])
 		.concat(rules['*'] || []);