'use strict';

// Wires up the bare product_id and category_id columns that were left
// as plain integers in migration 000008.
module.exports = {
  async up(queryInterface) {
    await queryInterface.addConstraint('course_products', {
      fields: ['product_id'],
      type: 'foreign key',
      name: 'fk_course_products_product_id',
      references: { table: 'products', field: 'id' },
      onDelete: 'CASCADE',
    });

    await queryInterface.addConstraint('course_product_categories', {
      fields: ['category_id'],
      type: 'foreign key',
      name: 'fk_course_product_categories_category_id',
      references: { table: 'categories', field: 'id' },
      onDelete: 'CASCADE',
    });
  },

  async down(queryInterface) {
    await queryInterface.removeConstraint('course_products',           'fk_course_products_product_id');
    await queryInterface.removeConstraint('course_product_categories', 'fk_course_product_categories_category_id');
  },
};