Update _details.html.erb

app/views/vehicles/_details.html.erb

@@ -35,6 +35,11 @@
       <td><%= @vehicle.notes %></td>
     </tr>
     
+    <tr>
+        <th>Issues</th>
+        <td><%= @vehicle.issues.count %></td>
+    </tr>
+    
     <tr>
       <td/>
       <td>