Add fallback for last service date and introduce 'unknown' label

app/models/vehicle.rb

@@ -41,6 +41,11 @@ class Vehicle < ApplicationRecord
     super(val.to_s.strip)
   end
 
+  def name
+    val = self[:name]
+    val.present? ? val : to_s
+  end
+
   # Redmine compatibility shim
   def project
     nil
@@ -63,7 +68,9 @@ class Vehicle < ApplicationRecord
   end
 
   def to_s
+    return self[:name] if self[:name].present?
     return vin if year.blank? || make.blank? || model.blank?
+
     suffix = vin.to_s[9..] || vin
     "#{year} #{make} #{model} - #{suffix}"
   end

app/views/vehicles/_details.html.erb

@@ -49,6 +49,18 @@
   </div>
 </div>
 
+<% last = vehicle.issues.last %>
+<% if last %>
+  <% mileage = last.custom_values.find_by(custom_field_id: CustomField.find_by_name("Mileage").id) %>
+  <% if mileage %>
+    <p>
+      <b><%=t(:label_last_service) %></b> <%= last&.closed_on&.to_date || l(:label_unknown) %>
+      at <%= mileage.value %>
+      <%=t(:label_miles) %>
+    </p>
+  <% end %>
+<% end %>
+
 <div style="float: right;">
   <%= button_to t(:label_edit), edit_vehicle_path(vehicle), method: :get%> 
   <%= button_to t(:label_delete), vehicle, method: :delete, data: {confirm: t(:warn_ru_sure)} %> 

config/locales/en.yml

@@ -24,11 +24,15 @@ en:
   label_customer_vehicles: "Customer Vehicles"
   label_edit: "Edit"
   label_edit_customer_vehicle: "Edit Customer Vehicle"
+  label_last_service: "Last Serviced:"
   label_make: "Make"
+  label_miles: "miles"
   label_model: "Model"
   label_new_vehicle: "New Customer Vehicle"
   label_no_vehicles: "There are no vehicles containing the term(s)"
   label_search_vehicles: "Search Vehicles"
+  label_unknown: "Unknown"
+  label_vehicle: "Vehicle"
   label_year: "Year"
   no_customer: "Customer no longer exists"
   notice_decoding_vin: "Decoding VIN… this page will update automatically."

init.rb

@@ -14,7 +14,7 @@ Redmine::Plugin.register :redmine_qbo_vehicles do
   name 'Redmine QBO Vehicles plugin'
   author 'Rick Barrette'
   description 'This is a plugin for Redmine to intergrate with the redmine_qbo plugin to provide vehicle data tracking'
-  version '2026.3.4'
+  version '2026.4.1'
   url 'https://github.com/rickbarrette/redmine_qbo_vehicles'
   author_url 'https://barrettefabrication.com'
   requires_redmine version_or_higher: '6.1.0'

lib/redmine_qbo_vehicles.rb

@@ -14,7 +14,6 @@ module RedmineQboVehicles
     Customer.prepend Vehicles::Patches::CustomerPatch
 
     Vehicles::Hooks::CustomerShowHookListener
-    Vehicles::Hooks::InvoiceHookListener
     Vehicles::Hooks::IssuesFormHookListener
     Vehicles::Hooks::IssuesShowHookListener
     Vehicles::Hooks::PdfHookListener

lib/vehicles/hooks/issues_form_hook_listener.rb

@@ -18,14 +18,18 @@ module Vehicles
       def view_issues_form_details_bottom(context={})
 
         # Load the customer's vehicles for selection in the issue form.
+        vehicles = context[:issue].customer&.vehicles || []
+
         context[:controller].send(:render_to_string, {
           partial: 'issues/form_hook_vehicles',
           locals: {
-            vehicle: context[:form].select( :vehicle_id, 
+            vehicle: context[:form].select(
-              context[:issue].customer ? context[:issue].customer.vehicles.pluck(:name, :id) : [], 
+              :vehicle_id,
-              selected: context[:issue].vehicle ? context[:issue].vehicle.id : nil, 
+              vehicles.map { |v| [v.name, v.id] },
-              include_blank: true )
+              selected: context[:issue].vehicle&.id,
-          } 
+              include_blank: true
+            )
+          }
         })
 
       end