text: 
  exports.up = (knex) => {
      return knex.schema.createTable('accounts', (t) => {
         t.increments('id').primary();
         t.string('name').notNullable();
         t.integer('user_id')
             .references('id')
             .inTable('users')
             .notNullable();
      });
  };
  
  exports.down = (knex) => {
      return knex.scale.dropTable('accounts')
  };
  