From c7f918754e5106de62fd0af735b793ef797712f0 Mon Sep 17 00:00:00 2001
From: David Hu <davidjhu@gmail.com>
Date: Mon, 6 May 2013 12:39:48 -0700
Subject: [PATCH] Fix discussion page's "limit", "after", "reverse", "count"
 params.

---
 r2/r2/controllers/front.py | 5 +++--
 r2/r2/controllers/wiki.py  | 3 ++-
 r2/r2/lib/utils/utils.py   | 8 +++++---
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/r2/r2/controllers/front.py b/r2/r2/controllers/front.py
index 884285984..8f334c84f 100755
--- a/r2/r2/controllers/front.py
+++ b/r2/r2/controllers/front.py
@@ -764,8 +764,9 @@ class FrontController(RedditController, OAuth2ResourceController):
 
         # only look up duplicates if it's not a self-post
         if not getattr(article, 'is_self', False):
-            builder = url_links_builder(article.url,
-                                        exclude=article._fullname)
+            builder = url_links_builder(article.url, exclude=article._fullname,
+                                        num=num, after=after, reverse=reverse,
+                                        count=count)
             num_duplicates = len(builder.get_items()[0])
             listing = LinkListing(builder).listing()
         else:
diff --git a/r2/r2/controllers/wiki.py b/r2/r2/controllers/wiki.py
index a9202bce7..7110bd35f 100644
--- a/r2/r2/controllers/wiki.py
+++ b/r2/r2/controllers/wiki.py
@@ -225,7 +225,8 @@ class WikiController(RedditController):
     @validate(page=VWikiPage('page', restricted=True))
     def GET_wiki_discussions(self, page, num, after, reverse, count):
         page_url = add_sr("%s/%s" % (c.wiki_base_url, page.name))
-        builder = url_links_builder(page_url)
+        builder = url_links_builder(page_url, num=num, after=after,
+                                    reverse=reverse, count=count)
         listing = LinkListing(builder).listing()
         return WikiDiscussions(listing, page=page.name,
                                may_revise=this_may_revise(page)).render()
diff --git a/r2/r2/lib/utils/utils.py b/r2/r2/lib/utils/utils.py
index 25d5ad22a..756c75501 100644
--- a/r2/r2/lib/utils/utils.py
+++ b/r2/r2/lib/utils/utils.py
@@ -1028,7 +1028,8 @@ def filter_links(links, filter_spam = False, multiple = True):
     # among those, show them the hottest one
     return links if multiple else links[0]
 
-def url_links_builder(url, exclude=None):
+def url_links_builder(url, exclude=None, num=None, after=None, reverse=None,
+                      count=None):
     from r2.models import IDBuilder, Link, NotFound
     from operator import attrgetter
 
@@ -1050,8 +1051,9 @@ def url_links_builder(url, exclude=None):
                         c.user_is_admin or
                         link.subreddit.is_moderator(c.user))))
 
-    builder = IDBuilder([link._fullname for link in links],
-                        skip=True, keep_fn=include_link)
+    builder = IDBuilder([link._fullname for link in links], skip=True,
+                        keep_fn=include_link, num=num, after=after,
+                        reverse=reverse, count=count)
 
     return builder