From b71bba473cbb4080e305da803419f685bda1bb04 Mon Sep 17 00:00:00 2001
From: Rick Barrette <rickbarrette@gmail.com>
Date: Wed, 22 Mar 2017 13:09:15 -0400
Subject: [PATCH] Provide empty list

---
 lib/issues_form_hook_listener.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/issues_form_hook_listener.rb b/lib/issues_form_hook_listener.rb
index fafa9e4..166d166 100644
--- a/lib/issues_form_hook_listener.rb
+++ b/lib/issues_form_hook_listener.rb
@@ -36,7 +36,9 @@ class IssuesFormHookListener < Redmine::Hook::ViewListener
     select_estimate = f.select :qbo_estimate_id, QboEstimate.all.pluck(:doc_number, :id).sort! {|x, y| y <=> x}, :selected => selected_estimate, include_blank: true
     
     if context[:issue].customer
-      vehicles = customer.vehicles.pluck(:name, :id).sort! 
+      vehicles = customer.vehicles.pluck(:name, :id).sort!
+    else
+      vehicles = [nil].compact
     end
     
     vehicle = f.select :vehicles_id, vehicles, :selected => selected_vehicle, include_blank: true