text: 
  exports.up = function(knex) {
    return knex.schema.createTable('services', services => {
      services
          .string('username', 260)
          .foreign('username', 'users')
          .notNullable();
      services
          .string('service name', 260)
          .notNullable();
      services
          .string('email', 260)
          .notNullable();
      services
          .string('password', 260)
          .notNullable();
  });
  };
  
  exports.down = function(knex) {
    return knex.schema.dropTableIfExists('services');
  };
  