From 5f97caabd10f45f67121025fb804bd7c557494fa Mon Sep 17 00:00:00 2001
From: Pieter de Bie <frimmirf+gitx@gmail.com>
Date: Fri, 12 Jun 2009 00:15:00 +0100
Subject: [PATCH] HistoryView: only add parents if parents array exists

This used to break if a commit had no parents. This wasn't noticed
before because the breakage is only minor -- the only way you see it
is because the detail view didn't scroll up afterwards.
---
 html/views/history/history.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/html/views/history/history.js b/html/views/history/history.js
index 78184e8..af389ef 100644
--- a/html/views/history/history.js
+++ b/html/views/history/history.js
@@ -184,15 +184,18 @@ var loadCommit = function(commitObject, currentRef) {
 		}
 	}
 
+	// Scroll to top
+	scroll(0, 0);
+
+	if (!commit.parents)
+		return;
+
 	for (var i = 0; i < commit.parents.length; i++) {
 		var newRow = $("commit_header").insertRow(-1);
 		newRow.innerHTML = "<td class='property_name'>Parent:</td><td>" +
 			"<a href='' onclick='selectCommit(this.innerHTML); return false;'>" +
 			commit.parents[i] + "</a></td>";
 	}
-
-	// Scroll to top
-	scroll(0, 0);
 }
 
 var showDiff = function() {