Couple of little fixes

app/library/views/__init__.py

@@ -141,7 +141,7 @@ class CollectionListView(ListView):
     paginate_by = 20
 
     def get_queryset(self):
-        collections = models.Collection.objects.all()
+        collections = models.Collection.objects.order_by('name')
 
         if self.request.user.is_anonymous:
             return models.Collection.objects.none()

app/library/views/api.py

@@ -83,7 +83,7 @@ class SectionSerializer(serializers.ModelSerializer):
 
 class DocumentSerializer(serializers.ModelSerializer):
 
-    upload = serializers.CharField()
+    upload = serializers.URLField()
     sections = SectionSerializer(many=True)
 
     #def to_internal_value(self, data):