# HG changeset patch
# User Jan Heylen <heyleke@gmail.com>
# Date 2015-01-30 20:57:02
# Node ID 749b5e8cead3cf751f5a59c6e2da647da772dab4
# Parent  d7420a74b98da68cc700d5eb33035248b8989ec5

comment: warn before leaving page with open comments

diff --git a/kallithea/templates/changeset/changeset_file_comment.html b/kallithea/templates/changeset/changeset_file_comment.html
--- a/kallithea/templates/changeset/changeset_file_comment.html
+++ b/kallithea/templates/changeset/changeset_file_comment.html
@@ -201,6 +201,14 @@
 $(document).ready(function () {
    MentionsAutoComplete('text', 'mentions_container', _USERS_AC_DATA, _GROUPS_AC_DATA);
 
+   $(window).on('beforeunload', function(){
+      if($('.form-open').size() || $('textarea#text').val()){
+         // this message will not be displayed on all browsers
+         // (e.g. some versions of Firefox), but the user will still be warned
+         return 'There are uncommitted comments.';
+      }
+   });
+
    $('#preview-btn').click(function(){
        var _text = $('#text').val();
        if(!_text){