add a DeviceInNetUpdateView

devices/forms.py

@@ -60,3 +60,12 @@ class DeviceInNetCreateForm(forms.ModelForm):
     class Meta:
         model = DeviceInNet
         fields = '__all__'
+
+
+class DeviceInNetUpdateForm(forms.ModelForm):
+    """
+    Basic form class to use crispies HTML5 forms.
+    """
+    class Meta:
+        model = DeviceInNet
+        fields = '__all__'

devices/templates/devices/device_in_net_update.html

@@ -0,0 +1,21 @@
+{% extends "core/base.html" %}
+{% load crispy_forms_tags %}
+
+{% block section_title %}Edit Device in Net{% endblock %}
+{% block content %}
+<form method="post">
+<div class="row">
+    {% csrf_token %}
+    <div class="col">
+        <div class="card mt-3">
+            <div class="card-body">
+            {{ form|crispy }}
+            </div>
+        </div>
+    </div>
+</div>
+<br>
+<input type="submit" value="Save" class="btn btn-primary">
+<a href="{{ view.get_success_url }}" class="btn btn-secondary">Cancel</a>
+</form>
+{% endblock %}

devices/urls.py

@@ -25,5 +25,8 @@ urlpatterns = [
     path('device/<int:pk>/add/device-in-net/',
          views.DeviceInNetCreateView.as_view(),
          name='device_in_net_create'),
+    path('update/device-in-net/<int:pk>/',
+         views.DeviceInNetUpdateView.as_view(),
+         name='device_in_net_update'),
     path('warranties/', views.warranties_view, name='warranties'),
 ]

devices/views.py

@@ -17,6 +17,7 @@ from .decorators import device_view_permission
 
 from .forms import DeviceCreateForm
 from .forms import DeviceInNetCreateForm
+from .forms import DeviceInNetUpdateForm
 from .forms import DeviceUpdateForm
 from .forms import WarrantyCreateForm
 from .forms import WarrantyUpdateForm
@@ -159,3 +160,13 @@ class DeviceInNetCreateView(LoginRequiredMixin, CreateView):
             'device': self.device,
         }
 
+
+class DeviceInNetUpdateView(LoginRequiredMixin, UpdateView):
+    model = DeviceInNet
+    form_class = DeviceInNetUpdateForm
+    template_name = 'devices/device_in_net_update.html'
+
+    def get_success_url(self):
+        return reverse('device', args=(self.object.device.pk,))
+
+