Ch09: Code and Route Tag Delete.

organizer/models.py

@@ -24,6 +24,10 @@ def get_absolute_url(self):
         return reverse('organizer_tag_detail',
                        kwargs={'slug': self.slug})
 
+    def get_delete_url(self):
+        return reverse('organizer_tag_delete',
+                       kwargs={'slug': self.slug})
+
     def get_update_url(self):
         return reverse('organizer_tag_update',
                        kwargs={'slug': self.slug})

organizer/urls.py

@@ -3,8 +3,9 @@
 from .views import (
     NewsLinkCreate, NewsLinkDelete,
     NewsLinkUpdate, StartupCreate, StartupUpdate,
-    TagCreate, TagUpdate, startup_detail,
-    startup_list, tag_detail, tag_list)
+    TagCreate, TagDelete, TagUpdate,
+    startup_detail, startup_list, tag_detail,
+    tag_list)
 
 urlpatterns = [
     url(r'^newslink/create/$',
@@ -37,6 +38,9 @@
     url(r'^tag/(?P<slug>[\w\-]+)/$',
         tag_detail,
         name='organizer_tag_detail'),
+    url(r'^tag/(?P<slug>[\w-]+)/delete/$',
+        TagDelete.as_view(),
+        name='organizer_tag_delete'),
     url(r'^tag/(?P<slug>[\w\-]+)/update/$',
         TagUpdate.as_view(),
         name='organizer_tag_update'),

organizer/views.py

@@ -1,3 +1,4 @@
+from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import (
     get_object_or_404, redirect, render)
 from django.views.generic import View
@@ -6,7 +7,8 @@
     NewsLinkForm, StartupForm, TagForm)
 from .models import NewsLink, Startup, Tag
 from .utils import (
-    ObjectCreateMixin, ObjectUpdateMixin)
+    ObjectCreateMixin, ObjectDeleteMixin,
+    ObjectUpdateMixin)
 
 
 class NewsLinkCreate(ObjectCreateMixin, View):
@@ -101,6 +103,14 @@ class TagCreate(ObjectCreateMixin, View):
     template_name = 'organizer/tag_form.html'
 
 
+class TagDelete(ObjectDeleteMixin, View):
+    model = Tag
+    success_url = reverse_lazy(
+        'organizer_tag_list')
+    template_name = (
+        'organizer/tag_confirm_delete.html')
+
+
 def tag_detail(request, slug):
     tag = get_object_or_404(
         Tag, slug__iexact=slug)