no limit on conversation stream

actions/conversation.php

@@ -34,8 +34,6 @@ if (!defined('LACONICA')) {
 // XXX: not sure how to do paging yet,
 // so set a 60-notice limit
 
-define('CONVERSATION_LIMIT', 60);
-
 require_once INSTALLDIR.'/lib/noticelist.php';
 
 /**
@@ -112,7 +110,7 @@ class ConversationAction extends Action
 
     function showContent()
     {
-        $notices = Notice::conversationStream($this->id, null, CONVERSATION_LIMIT);
+        $notices = Notice::conversationStream($this->id, 0, null);
 
         $ct = new ConversationTree($notices, $this);
 

classes/Notice.php

@@ -1187,6 +1187,7 @@ class Notice extends Memcached_DataObject
 
         if (empty($cache) ||
             $since_id != 0 || $max_id != 0 || (!is_null($since) && $since > 0) ||
+            is_null($limit) ||
             ($offset + $limit) > NOTICE_CACHE_WINDOW) {
             return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
                                                                       $max_id, $since)));