salix/services/client/common/models/Address.js

module.exports = function(Address) {
    
    Address.validate('default',isEnabled,{message: 'No se puede poner predeterminado un consignatario desactivado'});
    function isEnabled(err) {
        if (!this.enabled && this.default)  err();
    }

    Address.observe('before save', function (ctx, next) {
        var data = getData(ctx);
        if (data.isEnabled && data.default) {
            ctx.Model.update({client: data.client}, {default: false}); 
        }
        next();
    });

    function getData(ctx){
        if(ctx.data)
            return ctx.data;
        else
            return ctx.instance;
    }

};