$(document).ready(function () {
  var modal = $("#modalCommentairesDossierParChamp");
  var body = modal.find(".modal-body");
  var originalBody = body.html();

  modal.on("show.bs.modal", function (e) {
    body.load(e.relatedTarget.getAttribute("data-href"));
  });

  $("#modalCommentairesDossierParChamp").on("hidden.bs.modal", function (e) {
    body.html(originalBody);
  });
});