salix/modules/client/back/models/client-observation.js

module.exports = function(Self) {
    Self.validate('text', function(err) {
        if (!this.text) err();
    }, {message: 'Description cannot be blank'});

    Self.validate('observationTypeFk', function(err) {
        if (!this.observationTypeFk) err();
    }, {message: 'type cannot be blank'});
};