[FOJIK]

Ext.require([
    'Ext.form.*'
]);

var win;

Ext.onReady(function() {
    Ext.apply(Ext.form.VTypes, {
        password: function(val, field) {
            if (field.initialPassField) {
                var pwd = field.up('form').down('#' + field.initialPassField);
                return (val == pwd.getValue());
            }
            return true;
        },

        passwordText: 'Passwords do not match'
    });

    form = Ext.FormPanel({
        layoutConfig: {
            itemCls: 'x-abs-layout-item',
        },
        baseCls: 'x-plain',
        defaultType: 'textfield',
        fieldDefaults: {
            msgTarget: 'side'
        },
        url: '<%=users_path%>',
        items: [{
            fieldLabel: 'Логин:',
            name: 'login'
        },{
            fieldLabel: 'Email:',
            vtype: 'email',
            name: 'email'
        },{
            fieldLabel: 'Password',
            name: 'pass',
            id: 'pass',
            inputType: 'password'
        },{
            fieldLabel: 'Confirm Password',
            name: 'pass-cfrm',
            inputType: 'password',
            vtype: 'password',
            initialPassField: 'pass'

        }],
        buttons: [{
            text: 'Зарегистрироваться'
        },{
            text: 'Отмена',
            handler: function(){
                win.hide();
            }
        }]
    })

    win = Ext.create('Ext.window.Window', {
        title: 'Регистрация',
        closeAction: 'hide',
        bodypadding: 10,
        width: 300,
        bodyStyle: 'padding: 10px; background-color: #D0DEF0;',
        height: 220,
        minHeight: 220,
        minWidth: 300,
        layout: 'fit',
        resizable: true,
        animCollapse: true,
        collapsible: true,
        constrain: true,
        modal: true,
        items: [form]
    })

    win.show()

})

При валидации паролей, выдает ошибку

field.up("form") is undefined
http://localhost:3000/javascripts/ext-application.js?1300805203/eval/seq/261
Line 9

WTF?