Fix #250: Change default slug routine to allow umlauts in filenames

CHANGE.md

@@ -12,7 +12,8 @@ version 4.1.9
 8. (bug #247): Correct mime types validation.
 9. (enh #248): keep chinese characters in file caption.
 10. (bug #249): Fix error message content display.
-11. (enh #251): Add Italian localizations.
+11. (enh #250): Change default slug routine to allow umlauts in filenames.
+12. (enh #251): Add Italian localizations.
 
 version 4.1.8
 =============

js/fileinput.js

@@ -1633,7 +1633,7 @@
             }
         },
         slugDefault: function (text) {
-            return isEmpty(text) ? '' : text.split(/(\\|\/)/g).pop().replace(/[^\w\-.\\\/ ]+/g, '');
+            return isEmpty(text) ? '' : text.split(/(\\|\/)/g).pop().replace(/[^\w\u00C0-\u017F\-.\\\/ ]+/g, '');
         },
         getFileStack: function () {
             var self = this;