From efe245739b9cf1966c14eb341529ec609098e5e7 Mon Sep 17 00:00:00 2001
From: Marnanel Thurman <marnanel@thurman.org.uk>
Date: Thu, 6 Sep 2018 16:08:43 +0100
Subject: [PATCH] Fixed call to __super__.__init__() in CollectionResponse.
 Re-added _make_index_page.

---
 django_kepi/responses.py | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/django_kepi/responses.py b/django_kepi/responses.py
index 0c0ab91..d2c84cc 100644
--- a/django_kepi/responses.py
+++ b/django_kepi/responses.py
@@ -1,6 +1,7 @@
 import django.http
 import json
 import django_kepi
+import urllib
 
 PAGE_LENGTH = 50
 PAGE_FIELD = 'page'
@@ -37,7 +38,7 @@ class CollectionResponse(ActivityObjectResponse):
             items,
             request):
 
-        super().__init__(self)
+        super().__init__()
 
         self.items = items
         # assert that self.items is ordered
@@ -92,3 +93,29 @@ class CollectionResponse(ActivityObjectResponse):
     def _transform_object(self, obj):
         return str(obj)
 
+    def _make_query_page(
+            self,
+            request,
+            page_number,
+            ):
+
+        fields = dict(request.GET)
+
+        if page_number is None:
+            if PAGE_FIELD in fields:
+                del fields[PAGE_FIELD]
+        else:
+            fields[PAGE_FIELD] = page_number
+
+        encoded = urllib.parse.urlencode(fields)
+
+        if encoded!='':
+            encoded = '?'+encoded
+
+        return '{}://{}{}{}'.format(
+                request.scheme,
+                request.get_host(),
+                request.path,
+                encoded,
+                )
+