- bug fixed : in admin/cat_list, next_rank cant' be calculted and query to

count sub-categories per sub-categories became false if no sub-categories

- virtual association come back in admin/infos_images (not only in
  admin/picture_modify)

- check_favorites function in admin section becomes check_user_favorites in
  public section : favorites are checked when user tries to display his
  favorites. Function was optimized.

- in function update_category, wrap of long queries due to many categories
  to update at the same time

- typo fixed in description of paginate_pages_around configuration parameter

- bug fixed in new navigation bar : no separation pipe was displayed between
  next and last when the page displayed was the last

- sessions.expiration changed of type from int to datetime (a lot easier to
  read)

- sessions.ip removed : IP address is no longer used to verify session

- $lang['cat_options'] was missing in en_UK.iso-8859-1

- typo fixed in language/en_UK.iso-8859-1/admin.lang.php on
  editcat_lock_info language item


git-svn-id: http://piwigo.org/svn/trunk@647 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_session.inc.php

@@ -86,16 +86,16 @@ SELECT id
     }
   }
   // 3. inserting session in database
-  $expiration = $session_length + time();
   $query = '
 INSERT INTO '.SESSIONS_TABLE.'
-  (id,user_id,expiration,ip)
+  (id,user_id,expiration)
   VALUES
-  (\''.$generated_id.'\','.$userid.','.$expiration.',
-   \''.$_SERVER['REMOTE_ADDR'].'\')
+  (\''.$generated_id.'\','.$userid.',
+   ADDDATE(NOW(), INTERVAL '.$session_length.' SECOND))
 ;';
   pwg_query($query);
 
+  $expiration = $session_length + time();
   setcookie('id', $generated_id, $expiration, cookie_path());
                 
   return $generated_id;