var user = sequelize.define(configModels.user, {
    userId: {
      type: DataTypes.INTEGER,
      allowNull: false,
      autoIncrement: true,
      primaryKey: true,
      referenceces: {
        model: 'photo',
        key: 'userId'
      }

    },
    name: {
      type: DataTypes.STRING,
      allowNull: false
    },
    password: {
      type: DataTypes.STRING,
      allowNull: false
    },
  }, {
    classMethods: {
        associate: function(models) {
          user.hasMany(models.photo, { as: 'photo_fk', constraints: true });
        }
    },
    freezeTableName: true // Model tableName will be the same as the model name
  });

var photo = sequelize.define(configModels.photo, {
    photoId: {
      type: DataTypes.INTEGER,
      autoIncrement: true,
      primaryKey: true
    },
    userId: {
      type: DataTypes.INTEGER,
      allowNull: false,
      referenceces: {
        model: 'user',
        key: 'userId'
      }
    },
    photo: {
      type: DataTypes.STRING,
      allowNull: false
    }
  }, {
    classMethods: {
        associate: function(models) {
          photo.belongsTo(models.user, { as: 'user_fk', constraints: true });
        }
    },
    freezeTableName: true // Model tableName will be the same as the model name
  });

User.findAll({
        include: [
            { model: 'photo' }
        ]
    }).then(function(users){
        console.log("Found all ids: ", users);
        // callback(users);
    }).catch(function(err){
        console.log(err);
});