@(gist: gitbucket.gist.model.Gist, content: String, commentId: Int)(implicit context: gitbucket.core.controller.Context)
<span id="error-edit-content-@commentId" class="error"></span>
@gitbucket.gist.html.commentpreview(
  gist     = gist,
  content  = content,
  style    = "height: 100px; max-height: 150px;",
  elastic  = true,
  uid      = commentId
)
<div style="margin-top: 6px;" class="text-right">
  <input type="button" id="cancel-comment-@commentId" class="btn btn-default" value="Cancel"/>
  <input type="button" id="update-comment-@commentId" class="btn btn-success" value="Update comment"/>
</div>
<script>
$(function(){
  var callback = function(data){
    $('#update-comment-@commentId, #cancel-comment-@commentId').removeAttr('disabled');
    $('#commentContent-@commentId').empty().html(data.content);
    prettyPrint();
  };

  $('#update-comment-@commentId').click(function(){
    $('#update-comment-@commentId, #cancel-comment-@commentId').attr('disabled', 'disabled');
    $.ajax({
      url: '@context.path/gist/@gist.userName/@gist.repositoryName/_comments/@commentId/_update',
      type: 'POST',
      data: {
        issueId : 0,	// TODO
        content : $('#content@commentId').val()
      }
    }).done(
      callback
    ).fail(function(req) {
      $('#update-comment-@commentId, #cancel-comment-@commentId').removeAttr('disabled');
      $('#error-edit-content-@commentId').text($.parseJSON(req.responseText).content);
    });
  });

  $('#cancel-comment-@commentId').click(function(){
    $('#update-comment-@commentId, #cancel-comment-@commentId').attr('disabled', 'disabled');
    $.get('@context.path/gist/@gist.userName/@gist.repositoryName/_comments/@commentId', callback);
    return false;
  });
});
</script>