add a Manufacturer detail view

devices/templates/devices/device_details_block.html

@@ -21,7 +21,11 @@
             </tr>
             <tr>
                 <td><b>Manufacturer:</b></td>
+                {% if device.manufacturer %}
+                <td><a href="{% url 'manufacturer' device.manufacturer.id %}">{{ device.manufacturer }}</a></td>
+                {% else %}
                 <td>{{ device.manufacturer }}</td>
+                {% endif %}
             </tr>
             <tr>
                 <td><b>Model:</b></td>

devices/templates/devices/manufacturer_details.html

@@ -0,0 +1,20 @@
+{% extends "core/base.html" %}
+{% block section_title %}{{ devicemanufacturer.name }}{% endblock %}
+{% block content %}
+<div class="row">
+    <div class="col mt-3">
+
+        <div class="card mt-3">
+            <div class="card-body">
+                    <h4>Description</h4>
+                    <div class="card-text"><p>{{ devicemanufacturer.description }}</p></div>
+                    <p>{{ devicemanufacturer.description }}</p>
+                    Phone: <a href="tel:{{ devicemanufacturer.phone_number }}">{{ devicemanufacturer.phone_number }}</a><br/>
+                    Email: <a href="mailto:{{ devicemanufacturer.email_address }}">{{ devicemanufacturer.email_address }}</a><br/>
+                    Website: <a href="{{ devicemanufacturer.website }}">{{ devicemanufacturer.website }}</a><br/>
+            </div>
+        </div>
+
+    </div>
+</div>
+{% endblock %}

devices/urls.py

@@ -7,6 +7,9 @@ urlpatterns = [
     path('customer/<int:pk>/devices/', views.devices_table_view,
          name='devices'),
     path('device/<int:pk>/', views.device_detail_view, name='device'),
+    path('manufacturer/<int:pk>/',
+         views.DeviceManufacturerDetailView.as_view(),
+         name='manufacturer'),
     path('customer/<int:pk>/create/device/',
          views.DeviceCreateFromCustomerView.as_view(),
          name='device_create'),

devices/views.py

@@ -4,6 +4,7 @@ from django.shortcuts import get_object_or_404
 from django.shortcuts import render
 from django.urls import reverse
 from django.views.generic import CreateView
+from django.views.generic import DetailView
 from django.views.generic import UpdateView
 from django.views.generic import DeleteView
 
@@ -24,6 +25,7 @@ from .forms import WarrantyUpdateForm
 
 from .models import Device
 from .models import DeviceInNet
+from .models import DeviceManufacturer
 from .models import Warranty
 
 from .tables import DevicesTable
@@ -179,3 +181,8 @@ class DeviceInNetDeleteView(LoginRequiredMixin, DeleteView):
 
     def get_success_url(self):
         return self.request.POST.get('previous_page')
+
+
+class DeviceManufacturerDetailView(LoginRequiredMixin, DetailView):
+    model = DeviceManufacturer
+    template_name = 'devices/manufacturer_details.html'