                    rules: [ 'required' ]
                              }
                            ]
                          }
                        },
                        name: {
                          type: 'string',
                          ui: {
                            columns: 4
                          },
                          rules: {
                            required: {
                              value: 'dx: {{$root.users1[i].age}} > 18'
                            }
  