diff -r 8be996c3740d -r 112debff64bd plugins/admin/UserManager.php
--- a/plugins/admin/UserManager.php	Wed Dec 12 21:46:28 2007 -0500
+++ b/plugins/admin/UserManager.php	Sat Dec 15 18:10:14 2007 -0500
@@ -205,14 +205,14 @@
           // We need to update group memberships
           if ( $existing_level == USER_LEVEL_ADMIN ) 
           {
-            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES("security","u_from_admin",UNIX_TIMESTAMP(),"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
+            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES(\'security\',\'u_from_admin\',' . time() . ',"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
             if ( !$q )
               $db->_die();
             $session->remove_user_from_group($user_id, GROUP_ID_ADMIN);
           }
           else if ( $existing_level == USER_LEVEL_MOD ) 
           {
-            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES("security","u_from_mod",UNIX_TIMESTAMP(),"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
+            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES(\'security\',\'u_from_mod\',' . time() . ',"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
             if ( !$q )
               $db->_die();
             $session->remove_user_from_group($user_id, GROUP_ID_MOD);
@@ -220,14 +220,14 @@
           
           if ( $user_level == USER_LEVEL_ADMIN )
           {
-            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES("security","u_to_admin",UNIX_TIMESTAMP(),"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
+            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES(\'security\',\'u_to_admin\',' . time() . ',"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
             if ( !$q )
               $db->_die();
             $session->add_user_to_group($user_id, GROUP_ID_ADMIN, false);
           }
           else if ( $user_level == USER_LEVEL_MOD )
           {
-            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES("security","u_to_mod",UNIX_TIMESTAMP(),"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
+            $q = $db->sql_query('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,edit_summary,author,page_text) VALUES(\'security\',\'u_to_mod\',' . time() . ',"' . $db->escape($_SERVER['REMOTE_ADDR']) . '","' . $db->escape($session->username) . '","' . $db->escape($username) . '");');
             if ( !$q )
               $db->_die();
             $session->add_user_to_group($user_id, GROUP_ID_MOD, false);
@@ -293,7 +293,7 @@
     $q = $db->sql_query('SELECT u.user_id AS authoritative_uid, u.username, u.email, u.real_name, u.signature, u.account_active, u.user_level, x.* FROM '.table_prefix.'users AS u
                            LEFT JOIN '.table_prefix.'users_extra AS x
                              ON ( u.user_id = x.user_id OR x.user_id IS NULL )
-                           WHERE ( lcase(u.username) = \'' . $db->escape(strtolower($username)) . '\' OR u.username = \'' . $db->escape($username) . '\' ) AND u.user_id != 1;');
+                           WHERE ( ' . ENANO_SQLFUNC_LOWERCASE . '(u.username) = \'' . $db->escape(strtolower($username)) . '\' OR u.username = \'' . $db->escape($username) . '\' ) AND u.user_id != 1;');
     if ( !$q )
       $db->_die();