Is there a way to bind a model to a fieldset so that code like this can be avoided (manually setting each field of a model).
var vals = this.getUserDetail().getValues(),
rec = this.getUserDetail().getRecord(),
errorObject; // Ext.data.Errors
rec.set('first', vals.first);
rec.set('last', vals.last);
rec.set('email', vals.email);
errorObject = rec.validate();