in Hands-on lab/lab-files/developer/content-init/server.js [62:77]
function (callback) {
console.log('Load Speakers from JSON file');
const speakersTemplate = require('./json/speakers');
const createSpeaker = function (object, itemCallback) {
const speaker = new Speaker(object);
speaker.save(function (err) {
if (err) {
itemCallback(err);
} else {
console.log(chalk.green('Speaker saved successfully'));
itemCallback(null);
}
});
};
async.each(speakersTemplate, createSpeaker, callback)
}