How to use

associate

function

in

sequelize

function importModels(modelsDir) {
  fs.readdirSync(modelsDir)
    .filter(function(file) {
      return !file.endsWith('index.js') && file.match(/\.js/);
    })
    .forEach(function(file) {
      sequelize.import(path.join(modelsDir, file));
    });
  var models = sequelize.models;

  Object.keys(models).forEach(function (modelName) {
    if (models[modelName].associate) {
      models[modelName].associate(models);
    }
  });
  return models;
}