From e49c09f4a1e2669b01f7e3c16840ab7108b5848b Mon Sep 17 00:00:00 2001
From: rmzelle <rintze.zelle@gmail.com>
Date: Sat, 18 Jun 2016 20:28:28 -0400
Subject: [PATCH] Correctly inherit "class" from parent style

---
 chrome/content/zotero/xpcom/style.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/style.js b/chrome/content/zotero/xpcom/style.js
index 10c93af3b5..87c57237e3 100644
--- a/chrome/content/zotero/xpcom/style.js
+++ b/chrome/content/zotero/xpcom/style.js
@@ -714,7 +714,14 @@ Zotero.Style.prototype.__defineGetter__("class",
  * @type String
  */
 function() {
-	if(!this._class) this.getXML();
+	if(this.source) {
+		// use class from source style
+		var parentStyle = Zotero.Styles.get(this.source);
+		if(!parentStyle) {
+			throw new Error('Style references missing parent ' + this.source);
+		}
+		return parentStyle.class;
+	}
 	return this._class;
 });