add DeviceDeleteView

devices/templates/devices/device_confirm_delete.html

@@ -0,0 +1,11 @@
+{% extends "core/base.html" %}
+{% block section_title %}Delete Device{% endblock %}
+{% block content %}
+<div class="row">
+<form method="post">{% csrf_token %}
+    <p>Are you sure you want to delete the device "{{ object }}"?</p>
+    <button type="submit" class="btn btn-danger">Delete</button>
+    <a href="{% url 'device' object.pk %}" class="btn btn-primary">Cancel</a>
+</form>
+</div>
+{% endblock %}

devices/templates/devices/device_details_block.html

@@ -38,5 +38,6 @@
             </tr>
         </table>
             <a href="{% url 'device_update' pk %}" class="edit" title="Edit" data-toggle="tooltip"><i class="material-icons">edit</i></a>
+            <a href="{% url 'device_delete' pk %}" class="delete" title="Delete" data-toggle="tooltip"><i class="material-icons">delete</i></a>
     </div>
 </div>

devices/urls.py

@@ -18,6 +18,8 @@ urlpatterns = [
     path('update/device/<int:pk>/',
          views.DeviceUpdateView.as_view(),
          name='device_update'),
+    path('delete/device/<int:pk>/', views.DeviceDeleteView.as_view(),
+         name='device_delete'),
     path('device/<int:pk>/add/warranty/', views.WarrantyCreateView.as_view(),
          name='warranty_create'),
     path('delete/warranty/<int:pk>/', views.WarrantyDeleteView.as_view(),

devices/views.py

@@ -119,6 +119,13 @@ class DeviceUpdateView(LoginRequiredMixin, UpdateView):
     template_name = 'devices/device_update.html'
 
 
+class DeviceDeleteView(LoginRequiredMixin, DeleteView):
+    model = Device
+
+    def get_success_url(self):
+        return reverse('devices', args=(self.object.customer.pk,))
+
+
 class WarrantyCreateView(LoginRequiredMixin, CreateView):
     model = Warranty
     form_class = WarrantyCreateForm