use numeric primary keys, but still use unique names as lookups in the API

src/c3nav/editor/api.py

@@ -18,6 +18,8 @@ class HosterViewSet(ViewSet):
     """
     Retrieve and interact with package hosters
     """
+    lookup_field = 'name'
+
     def retrieve(self, request, pk=None):
         if pk not in hosters:
             raise Http404
@@ -92,6 +94,8 @@ class SubmitTaskViewSet(ViewSet):
     """
     Get hoster submit tasks
     """
+    lookup_field = 'id'
+
     def retrieve(self, request, pk=None):
         task = submit_edit_task.AsyncResult(task_id=pk)
         try:

src/c3nav/editor/hosters/base.py

@@ -15,10 +15,6 @@ class Hoster(ABC):
         self.name = name
         self.base_url = base_url
 
-    @property
-    def pk(self):
-        return self.name
-
     def get_packages(self):
         """
         Get a Queryset of all packages that can be handled by this hoster

src/c3nav/editor/serializers.py

@@ -4,7 +4,7 @@ from rest_framework.reverse import reverse
 
 class HosterSerializer(serializers.Serializer):
     name = serializers.CharField()
-    url = serializers.HyperlinkedIdentityField(view_name='api:hoster-detail')
+    url = serializers.HyperlinkedIdentityField(view_name='api:hoster-detail', lookup_field='name')
     state_url = serializers.SerializerMethodField()
     auth_uri_url = serializers.SerializerMethodField()
     submit_url = serializers.SerializerMethodField()
@@ -22,7 +22,7 @@ class HosterSerializer(serializers.Serializer):
 
 class TaskSerializer(serializers.Serializer):
     id = serializers.CharField()
-    url = serializers.HyperlinkedIdentityField(view_name='api:hoster-detail', lookup_field='id', lookup_url_kwarg='pk')
+    url = serializers.HyperlinkedIdentityField(view_name='api:hoster-detail', lookup_field='id')
     started = serializers.SerializerMethodField()
     done = serializers.SerializerMethodField()
     success = serializers.SerializerMethodField()