text: 
  module.exports = function (sequelize, DataTypes) {
  
    const GeoDataSet = sequelize.define("GeoDataSet", {
      /*
      id: {
        type: DataTypes.INTEGER,
        autoIncrement: true,
        allowNull: false,
        primaryKey: true
      },
      */
      
  
      title: {
        type: DataTypes.STRING,
        allowNull: false,
        validate: {
          len: [1]
        }
      },
  
      image: {
        type: DataTypes.STRING,
        allowNull: false,
        validate: {
          len: [1]
        }
      }
    });
  
    GeoDataSet.associate = function(models) {
  
    GeoDataSet.belongsTo(models.user, {
    	foreignKey: {
        allowNull: true,
        defaultValue: 0
    	},
      });
  
    GeoDataSet.hasMany(models.Events, {
    	onDelete: "cascade"
      });
  
    };
  
    return GeoDataSet;
  };
  