From b6fb7ae54fa280eaa76f08868c724169a300e945 Mon Sep 17 00:00:00 2001
From: Pan <pan.luo@ubc.ca>
Date: Thu, 18 Jul 2013 14:36:56 -0700
Subject: [PATCH] Fix undefined method `sort_by' error from
 vhost_location_empty.erb

In the template, we should check if the variable is defined before use it
---
 templates/vhost/vhost_location_empty.erb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates/vhost/vhost_location_empty.erb b/templates/vhost/vhost_location_empty.erb
index 420f5c6..ce53e18 100644
--- a/templates/vhost/vhost_location_empty.erb
+++ b/templates/vhost/vhost_location_empty.erb
@@ -1,5 +1,5 @@
   location <%= @location %> {
-<% @location_custom_cfg.sort_by {|k,v| k}.each do |key,value| -%>
+<% if @location_custom_cfg -%><% @location_custom_cfg.sort_by {|k,v| k}.each do |key,value| -%>
     <%= key %> <%= value %>;
-<% end -%>
+<% end -%><% end -%>
   }