fix travis error

diff --git a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
index 7e8587cba8b45e18a8d23aa4fe003a0e1b380a6e..3ec6b0058b52a9e6979e5336b361be2cba2d1f7b 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
+++ b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
@@ -1042,8 +1042,8 @@ class PackageInstallationDispatcher {
                        $baseTableColumns = WCF::getDB()->getEditor()->getColumns(call_user_func(array($objectType->className, 'getDatabaseTableName')));
 
                        // remove primary key from base table columns
-                       foreach($baseTableColumns as $key => $column) {
-                               if($column['data']['key'] == 'PRIMARY') {
+                       foreach ($baseTableColumns as $key => $column) {
+                               if ($column['data']['key'] == 'PRIMARY') {
                                        $baseTableColumns[$key]['data']['key'] = '';
                                }
                                $baseTableColumns[$key]['data']['autoIncrement'] = false;