Add competence listing functionality

api/templates/api/duck_comp_list.json

@@ -1,5 +1,5 @@
 [
-    {% for comp in duck.duckcompetence_set.all %}
+    {% for comp in comp_list %}
     {
         "name": "{{ comp.comp.name }}",
         "level": {{ comp.level }}

api/tests.py

@@ -25,7 +25,10 @@ class ApiTest(TestCase):
         user = User()
         user.save()
 
-        self.duck = Duck(pk = 1, species = species, location = loc, donated_by = user)
+        self.duck = Duck(
+            species = species,
+            location = loc,
+            donated_by = user)
         self.duck.save()
 
         comp = Competence(name = 'test', added_by = user)
@@ -38,4 +41,4 @@ class ApiTest(TestCase):
         response = self.client.get('/api/duck/1/competence.json')
         self.assertEqual(response.status_code, 200)
 
-        self.assertEqual(len(response.context['duck'].duckcompetence_set.all()), 1)
+        self.assertEqual(len(response.context['comp_list']), 1)

api/urls.py

@@ -7,5 +7,5 @@ from . import views
 urlpatterns = patterns(
     '',
     url(r'^reverse.js$', cache_page(3600)(urls_js), name = 'js_reverse'),
-    url(r'^duck/(?P<duck_id>\d+)/competence.json$', views.duck_comp_list)
+    url(r'^duck/(?P<duck_id>\d+)/competence.json$', views.DuckCompListView.as_view(), name = 'complist'),
 )

api/views.py

@@ -1,12 +1,14 @@
 from django.shortcuts import render, get_object_or_404
+from django.views import generic
 
 from booking.models import Duck
 
-def duck_comp_list(request, duck_id):
-    duck = get_object_or_404(Duck, pk = duck_id)
+class DuckCompListView(generic.ListView):
+    template_name = 'api/duck_comp_list.json'
+    context_object_name = 'comp_list'
 
-    context = {
-        'duck': duck
-    }
+    def get_queryset(self):
+        duck_id = self.kwargs['duck_id']
+        duck = get_object_or_404(Duck, pk = duck_id)
 
-    return render(request, 'api/duck_comp_list.json', context)
+        return duck.duckcompetence_set.all()