Summary/Itemsets

* fixed set bonus calculation when using multiple sets in one summary

Localization
 * create more concise error messages when accessing nonexistant locale strings

setup/tools/filegen/itemsets.func.php

@@ -54,6 +54,7 @@ if (!CLI)
 
                 $setOut = array(
                     'id'       => $set['id'],
+                    'idbak'    => $set['refSetId'],
                     'name'     => (7 - $set['quality']).Util::jsEscape(Util::localizedString($set, 'name')),
                     'pieces'   => [],
                     'heroic'   => !!$set['heroic'],         // should be bool
@@ -76,9 +77,6 @@ if (!CLI)
                 if ($set['contentGroup'])
                     $setOut['note'] = $set['contentGroup'];
 
-                if ($set['id'] < 0)
-                    $setOut['idbak'] = $set['refSetId'];
-
                 for ($i = 1; $i < 11; $i++)
                     if ($set['item'.$i])
                         $setOut['pieces'][] = $set['item'.$i];

setup/updates/1591451737_01.sql

@@ -0,0 +1 @@
+UPDATE aowow_dbversion SET `build` = CONCAT(IFNULL(`build`, ''), ' itemsets');