handle-me.js

this.model.save()
.always(function () {
    $button.spinContents(false);
})
.done(_.bind(function (response) { // TODO: fix error handling when we have proper codes
    if (response.error) {
        dispatcher.trigger('command:ShowAlert', {
            icon: 'exclamation-sign',
            message: 'Error ' + (this.invite ? 'inviting' : 'updating') + 'user · ' + response.error
        });
    } else {
        this.trigger('permission:save', this.model);
    }
}, this))
.fail(function (response) {
    dispatcher.trigger('command:ShowAlert', {
        icon: 'exclamation-sign',
        message: 'Error ' + (this.invite ? 'inviting' : 'updating') + 'user'
    });
});