Fixed vehicles dropdown

lib/issues_form_hook_listener.rb

@@ -39,7 +39,7 @@ class IssuesFormHookListener < Redmine::Hook::ViewListener
     #@estimates_link = link_to qbo_update_estimates_path
     
     #render_on :view_issues_form_details_bottom, :partial => 'hooks/redmine_qbo/vehicles/dropdown'
-    vehicles = customer.vehicles.order(:year) if customer
+    vehicles = customer.vehicles.pluck(:vin, :id).sort if customer
     vehicle = f.select :vehicles_id, vehicles, include_blank: true, :selected => vehicle
     
     return "<p>#{select_customer}</p> <p>#{select_item}</p> <p>#{select_invoice}</p> <p>#{select_estimate}</p> <p>#{vehicle}</p>"