anchor.diff:                          h4.modal-title= modal.title
                       .modal-body.modal-align
                           .form-group.row
  -                            label.col-md-4.form-control-label #{modal.fields.name}
  -                            .col-md-8
  +                            label.col-xs-4.form-control-label #{modal.fields.name}
  +                            .col-xs-8
                                   .block
                                       input.form-control(name='name', placeholder='', type='text')
                           .form-group.row
  -                            label.col-md-4.form-control-label #{modal.fields.server}
  -                            .col-md-8
  +                            label.col-xs-4.form-control-label #{modal.fields.server}
  +                            .col-xs-8
                                   select.form-control(name='server')
                                       - each server in data.servers
                                           option(value=server._id)= server.server_name
                           .form-group.row
  -                            label.col-md-4.form-control-label #{modal.fields.agents}
  -                            .col-md-8
  +                            label.col-xs-4.form-control-label #{modal.fields.agents}
  +                            .col-xs-8
                                   - each worker in data.workers
                                       .checkbox
                                           label
  
positive.code:                             location.reload();
                          } else {
                              toastr.error(result.msg);
                              $elem.find('button[type="submit"]').attr('disabled', false);
                          }
                      }
                  });
  
negative.code: 
  block ScriptsPluginBlock
  block ScriptsBlock
      include ../shared/_validate
      script(type='application/javascript').
          var words = {
              empty: '!{emptyAgents}'
          };
  
          $(function () {
              setActiveLink('#server', '#server-groups-sub');
  
              var $createModal = $('#create-group-modal');
  
              validateModal(null, $createModal, {
                  name: {
                      required: true,
                      maxlength: 100
                  },
                  server: {
                      required: true
                  }
              }, function () {
                  var name = $('input[name="name"]', $createModal).val();
                  var server = $('select[name="server"] > option:selected', $createModal).val();
                  var agents = [];
  
                  $('input[name="worker"]', $createModal).each(function () {
                      if (this.checked) {
                          agents.push($(this).parent().find('input[name="worker-id"]').val());
                      }
                  });
  
                  if (!agents.length) {
                      return toastr.warning(words.empty);
                  }
  
                  $('button[type="submit"]', $createModal).attr('disabled', true);
  
                  $.ajax({
                      url: '/servers/groups',
                      type: 'POST',
                      contentType: 'application/json',
                      data: JSON.stringify({
                          _csrf: _csrf,
                          name: name,
                          server: server,
                          agents: agents
  