Update routes.rb

config/routes.rb

@@ -33,9 +33,12 @@ get "update_vehicles" => 'vehicles#update_vehicles', as: 'update_vehicles'
 
 # Nest Vehicles under customers
 resources :customers do
-  get :autocomplete_customer_name, :on => :collection
   resources :vehicles
 end
 
+resources :issues do
+  get :autocomplete_customer_name, :on => :collection
+end
+
 #allow for just vehicles too
 resources :vehicles