minimal-example-model.js

module.exports = function(sequelize, DataTypes) {
  var Model = sequelize.define('Model', {
    dates : {
      type : DataTypes.ARRAY(DataTypes.DATE) ,
      allowNull : false ,
      validate : {
        isDate : true
      }
    }
  }, {
    paranoid: true ,
    tableName: 'models' ,
    associate: function(models) {},
    classMethods: {},
    instanceMethods: {}
  });

  return Model
}

minimal-example.js

var Sequelize = require('sequelize');

var db = new Sequelize('array-test-db', 'user', 'password', {
  dialect:  'postgres',
  protocol: 'postgres',
  port:     '5432',
  host:     'localhost',
  logging:  console.log, //false // This should be false in prod
  define: {
    timestamps: true , // Enable timestamps for all models
    underscored: true // Use underscore style foreign keys and timestamps
  }
});

var model = db.import('/workspace/env/sequelize-postgres-min-ex/minimal-example-model.js')
console.log("  Loaded "+model.name)

db.sync({ force: true })
  .complete(function(err) {
    if (err) {
      throw err
    }
    // Load model

    var m = model.build({
      dates : [new Date()]
    });

    m.save()
      .success( function (n) {
        console.log("Saved")
      })
      .error( function (err) {
        // Todo: What to do when delivery creation fails
        console.log("ERROR:"+err)
        console.log(err.stack)
      });

  })