Strict types: fix an issue in daily where the date could be an int

[github/shaarli/Shaarli.git] / application / bookmark / BookmarkFileService.php

diff --git a/application/bookmark/BookmarkFileService.php b/application/bookmark/BookmarkFileService.php
index 804b25207a95bf1c698682bf49f009a58b35ea46..eb7899bf7edc24b85ed4462fbb0f24dd50dedd6c 100644 (file)
--- a/application/bookmark/BookmarkFileService.php
+++ b/application/bookmark/BookmarkFileService.php
@@ -349,7 +349,7 @@ class BookmarkFileService implements BookmarkServiceInterface
         $bookmarkDays = array_keys($bookmarkDays);
         sort($bookmarkDays);
 
-        return $bookmarkDays;
+        return array_map('strval', $bookmarkDays);
     }
 
     /**