//Create models
var blogPost = sequelize.define('blogPost', {
    title: Sequelize.STRING,
    content: Sequelize.TEXT
}, {
    getterMethods   : {
        postDate    : function()  {
            var months = ['...', ...];
            return this.post.dataValues.createdAt.getDate() + ' ' + months[this.post.dataValues.createdAt.getMonth()] +' '+ this.post.dataValues.createdAt.getFullYear()
        }
    }
});