salix/modules/ticket/back/methods/sale/updateConcept.js

module.exports = Self => {
    Self.remoteMethod('updateConcept', {
        description: 'Updates the concept of a sale',
        accessType: 'WRITE',
        accepts: [{
            arg: 'id',
            type: 'number',
            required: true,
            description: 'sale ID',
            http: {source: 'path'}
        }, {
            arg: 'newConcept',
            type: 'any',
            required: true,
            description: 'new concept'
        }],
        returns: {
            type: 'string',
            root: true
        },
        http: {
            path: `/:id/updateConcept`,
            verb: 'post'
        }
    });

    Self.updateConcept = async(id, newConcept) => {
        let currentLine = await Self.app.models.Sale.findById(id);

        return await currentLine.updateAttributes({concept: newConcept});
    };
};