fix var naming

diff --git a/apps/files_external/js/settings.js b/apps/files_external/js/settings.js
index 3a0681b26a3649d55414b13f5b844cf8bd42929e..6e0b3d78d156d5b54bcb4a60ef4224fb3b6aa7b7 100644 (file)
--- a/apps/files_external/js/settings.js
+++ b/apps/files_external/js/settings.js
@@ -248,10 +248,10 @@ $(document).ready(function() {
        });
 
        $('#sslCertificate').on('click', 'td.remove>img', function() {
-               var tr = $(this).parent().parent();
+               var $tr = $(this).parent().parent();
                var row=this.parentNode.parentNode;
                $.post(OC.filePath('files_external', 'ajax', 'removeRootCertificate.php'), { cert: row.id  });
-               $(tr).remove();
+               $tr.remove();
                return true;
        });