exchange_seeder.js

exchange_seeder.js

var mongoose = require('mongoose')
var Schema = mongoose.Schema

mongoose.Promise = global.Promise
mongoose.connect(process.env.MONGO_URL || 'mongodb://localhost:27017/woxcut')

var db = mongoose.connection

db.on('error', console.error.bind(console, 'Connection Error:'))

db.on('open', function() {

	for (ex of exchanges) {
    
    // Maintain loop state
		(function(ex) {
			new Exchange({ name: ex }).save()
			.then(function() {
				console.log(ex)
				if(exchanges[exchanges.length - 1] == ex) {
					mongoose.connection.close()	
				}
			})
			.catch(function(err) {
				console.log(err)
			})
		})(ex)

	}

});


// Add exchanges here
var exchanges = ['Binanace', 'Bitstamp', 'Kraken', 'Bitfinex', 'Bittrex']

var exchangeSchema = new Schema({
  name: String
})

var Exchange = mongoose.model('exchange', exchangeSchema)

Modified it and added to repo
Thanks