after going to 'next' and then 'previous', the very latest edit would not be

displayed.

diff --git a/includes/SpecialContributions.php b/includes/SpecialContributions.php
index 5e5e1fa..0dda760 100644 (file)
--- a/includes/SpecialContributions.php
+++ b/includes/SpecialContributions.php
@@ -22,20 +22,27 @@ class contribs_finder {
                $this->offset = $offset;
        }
 
-       function get_edit_limits() {
+       function get_edit_limit($dir) {
                list($index, $usercond) = $this->get_user_cond();
 
                $use_index = $this->dbr->useIndexClause($index);
                extract($this->dbr->tableNames('revision'));
-               $sql =  "SELECT MIN(rev_timestamp) as earliest, MAX(rev_timestamp) as latest " .
-                       "FROM $revision $use_index WHERE " . $usercond;
+               $sql =  "SELECT rev_timestamp " .
+                       " FROM $revision $use_index " .
+                       " WHERE " . $usercond .
+                       " ORDER BY rev_timestamp $dir LIMIT 1";
 
-               $res = $this->dbr->query($sql, "contribs_finder::get_edit_limits");
-               $rows = array();
+               $res = $this->dbr->query($sql, "contribs_finder::get_edit_limit");
                while ($o = $this->dbr->fetchObject($res))
-                       $rows[] = $o;
-               $row = $rows[count($rows) - 1];
-               return array($row->earliest, $row->latest);
+                       $row = $o;
+               return $row->rev_timestamp;
+       }
+
+       function get_edit_limits() {
+               return array(
+                       $this->get_edit_limit("ASC"),
+                       $this->get_edit_limit("DESC")
+               );
        }
 
        function get_user_cond() {
@@ -65,7 +72,7 @@ class contribs_finder {
                $sql =  "SELECT rev_timestamp FROM $page, $revision $use_index " .
                        "WHERE page_id = rev_page AND rev_timestamp > '" . $this->offset . "' AND " .
                        "rev_user_text = " . $this->dbr->addQuotes($this->username);
-               $sql .= " ORDER BY rev_timestamp ASC LIMIT " . $this->limit;
+               $sql .= " ORDER BY rev_timestamp ASC LIMIT " . ($this->limit+1);
                $res = $this->dbr->query($sql);
                $rows = array();
                while ($obj = $this->dbr->fetchObject($res))
@@ -99,7 +106,7 @@ class contribs_finder {
 
                $limitQuery = "LIMIT {$this->limit}";
                if ($this->offset)
-                       $offsetQuery = "AND rev_timestamp < '{$this->offset}'";
+                       $offsetQuery = "AND rev_timestamp <= '{$this->offset}'";
 
                $use_index = $this->dbr->useIndexClause($index);
                $sql = "SELECT