anchor.diff:    // Initialize ajax listeners and elements style on modal body. This
     // function must be called when modal body is changed.
     function initUsersModalBody(data) {
  -    manageUsersModalBody.html(data.html_body);
  -    manageUsersModalFooter.html(data.html_footer);
  -    manageUsersModalBody.find(".selectpicker").selectpicker();
  +    projectActionsModalHeader.html(data.html_header);
  +    projectActionsModalBody.html(data.html_body);
  +    projectActionsModalFooter.html(data.html_footer);
  +    projectActionsModalBody.find(".selectpicker").selectpicker();
       initAddUserForm();
       initRemoveUserLinks();
       initUserRoleForms();
  
positive.code: 
    function initAddUserForm() {
  
      manageUsersModalBody.find(".add-user-form")
  
        .on("ajax:success", function (e, data) {
          initUsersModalBody(data);
  
negative.code:   //
    function initUserRoleForms() {
  
      projectActionsModalBody.find(".update-user-form select")
  
        .on("change", function () {
          $(this).parents("form").submit();
        });
  
      projectActionsModalBody.find(".update-user-form")
  
        .on("ajax:success", function (e, data) {
          initUsersModalBody(data);
  