Index: trunk/bureau/admin/adm_dodefquotas.php
===================================================================
--- trunk/bureau/admin/adm_dodefquotas.php	(revision 991)
+++ trunk/bureau/admin/adm_dodefquotas.php	(revision 992)
@@ -63,5 +63,5 @@
 
     list($type, $q) = explode(":", $key, 2);
-    $c[$type][$q] = intval($val);
+    $c[$type][$q] = abs(intval($val));
   }