fix upgrade warning

diff --git a/FS/FS/Schema.pm b/FS/FS/Schema.pm
index 05699de..7412232 100644 (file)
--- a/FS/FS/Schema.pm
+++ b/FS/FS/Schema.pm
@@ -4252,6 +4252,7 @@ sub tables_hashref {
       ],
       'primary_key' => 'confnum',
       'unique' => [ [ 'modenum', 'locale' ] ],
+      'index'  => [ ],
     },
 
     # name type nullability length default local