Fix bug 1722 : PosgtreSQL wants all fields in select to be in Group by clause

or agregate function
Fix issue for lambda function (incorrect number of params)

git-svn-id: http://piwigo.org/svn/trunk@6510 68402e56-0260-453c-a942-63ccdbb3a9ee

include/config_default.inc.php

@@ -514,6 +514,10 @@ $conf['apache_authentication'] = false;
 // piwigo_users table.
 $conf['users_table'] = $prefixeTable.'users';
 
+// If you decide to use external authentication 
+// change conf below by $conf['external_authentification'] = true;
+$conf['external_authentification'] = false;
+
 // Other tables can be changed, if you define associated constants
 // Example:
 //   define('USER_INFOS_TABLE', 'pwg_main'.'user_infos');