text: module.exports = function(sequelize, DataTypes) {
     var Cart = sequelize.define('Cart', {
          CartId: {
              type: DataTypes.BIGINT,
              primaryKey: true,
              allowNull: false
          },
          UserId: {
              type: DataTypes.INTEGER,
              allowNull: false,
              references: 'User',
              referencesKey: 'UserId'
          },
          ProductId: {
              type: DataTypes.BIGINT,
              allowNull: false,
              references: 'Product',
              referencesKey: 'ProductId'
          },
          number: {
              type: DataTypes.BIGINT,
              allowNull: false
          },
          price: {
              type: DataTypes.DECIMAL(10, 2)
          }
      });
      return Cart;
  };