add type_doc index on notice_avis

cosmogramme/sql/patch/patch_286.php

@@ -2,6 +2,6 @@
 $adapter = Zend_Db_Table::getDefaultAdapter();
 
 try {
-  $adapter->query('ALTER TABLE notices_avis ADD COLUMN type_doc tinyint(4) null');
+  $adapter->query('ALTER TABLE notices_avis ADD COLUMN type_doc tinyint(4) null, add index ( type_doc )');
 } catch(Exception $e) {}
 ?>