 type: 'string',
                    value: 'wang'
                  }
                }
              }
            },
            {
              id: md5("Array: Item's value overrides its fields's"),
              title: "Array: Item's value overrides its fields's",
              formName: 'form_' + Math.random(),
              formSchema: {
                type: 'object',
                properties: {
                  users: {
                    type: 'array',
                    value: ['daniel', '']