text: module.exports = function(sequelize, DataTypes) {
      var Cryptocurrency = sequelize.define("Cryptocurrency", {
          name: {
              type: DataTypes.STRING
          }, 
          symbol: {
              type: DataTypes.STRING
          },
          imageUrl: {
              type: DataTypes.STRING
          }
      });
      Cryptocurrency.associate = function(models) {
          Cryptocurrency.hasMany(models.UserCryptocurrency);
      }
      return Cryptocurrency;
  };