--- forum.module-4.5.2	2004-11-06 06:01:39.000000000 -0600
+++ forum.module	2005-01-17 01:41:07.000000000 -0600
@@ -374,7 +374,7 @@
     // This query does not use full ANSI syntax since MySQL 3.x does not support
     // table1 INNER JOIN table2 INNER JOIN table3 ON table2_criteria ON table3_criteria
     // used to join node_comment_statistics to users
-    $topic = db_fetch_object(db_query_range('SELECT DISTINCT(n.nid), l.last_comment_timestamp, IF(l.last_comment_uid, cu.name, l.last_comment_name) as last_comment_name, l.last_comment_uid FROM {node} n ' . node_access_join_sql() . ", {node_comment_statistics} l /*! USE INDEX (node_comment_timestamp) */, {users} cu, {term_node} r WHERE  n.nid = r.nid AND r.tid = %d AND n.status = 1 AND n.type = 'forum' AND l.last_comment_uid = cu.uid AND n.nid = l.nid AND " . node_access_where_sql() . ' ORDER BY l.last_comment_timestamp DESC', $forum->tid, 0, 1));
+    $topic = db_fetch_object(db_query_range('SELECT DISTINCT(n.nid), l.last_comment_timestamp, CASE WHEN l.last_comment_uid = 1 THEN cu.name ELSE l.last_comment_name END as last_comment_name, l.last_comment_uid FROM {node} n ' . node_access_join_sql() . ", {node_comment_statistics} l /*! USE INDEX (node_comment_timestamp) */, {users} cu, {term_node} r WHERE  n.nid = r.nid AND r.tid = %d AND n.status = 1 AND n.type = 'forum' AND l.last_comment_uid = cu.uid AND n.nid = l.nid AND " . node_access_where_sql() . ' ORDER BY l.last_comment_timestamp DESC', $forum->tid, 0, 1));
     $last_post->timestamp = $topic->last_comment_timestamp;
     $last_post->name = $topic->last_comment_name;
     $last_post->uid = $topic->last_comment_uid;
@@ -417,7 +417,7 @@
   $term = taxonomy_get_term($tid);
   $check_tid = $tid ? "'". check_query($tid) ."'" : 'NULL';
 
-  $sql = "SELECT DISTINCT(n.nid), f.tid, n.title, n.sticky, u.name, u.uid, n.created AS timestamp, n.comment AS comment_mode, l.last_comment_timestamp, IF(l.last_comment_uid, cu.name, l.last_comment_name) as last_comment_name, l.last_comment_uid, l.comment_count AS num_comments FROM {node} n ". node_access_join_sql() .", {node_comment_statistics} l, {users} cu, {term_node} r, {users} u, {forum} f WHERE n.status = 1 AND l.last_comment_uid = cu.uid AND n.nid = l.nid AND n.nid = r.nid AND r.tid = $check_tid AND n.uid = u.uid AND n.nid = f.nid AND ". node_access_where_sql();
+  $sql = "SELECT DISTINCT(n.nid), f.tid, n.title, n.sticky, u.name, u.uid, n.created AS timestamp, n.comment AS comment_mode, l.last_comment_timestamp, CASE WHEN l.last_comment_uid = 1 THEN cu.name ELSE l.last_comment_name END as last_comment_name, l.last_comment_uid, l.comment_count AS num_comments FROM {node} n ". node_access_join_sql() .", {node_comment_statistics} l, {users} cu, {term_node} r, {users} u, {forum} f WHERE n.status = 1 AND l.last_comment_uid = cu.uid AND n.nid = l.nid AND n.nid = r.nid AND r.tid = $check_tid AND n.uid = u.uid AND n.nid = f.nid AND ". node_access_where_sql();
   $sql .= tablesort_sql($forum_topic_list_header, 'n.sticky DESC,');
 
   $sql_count = "SELECT COUNT(DISTINCT(n.nid)) FROM {node} n ". node_access_join_sql() ." INNER JOIN {term_node} r ON n.nid = r.nid AND r.tid = $check_tid WHERE n.status = 1 AND n.type = 'forum' AND ". node_access_where_sql();