Fix (needs a test) for null/undefined value when using `className…

…` compat alias. Fixes #181
preactjs · Jun 7, 2016 · 8724662 · 8724662
1 parent fa0e8c5
commit 8724662
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/options.js b/src/options.js
@@ -21,9 +21,8 @@ export default {
 		if (!attrs || isFunction(n.nodeName)) return;
 
 		// normalize className to class.
-		let p = attrs.className;
-		if (p) {
-			attrs['class'] = p;
+		if ('className' in attrs) {
+			attrs['class'] = attrs.className;
 			delete attrs.className;
 		}