text: exports.up = function(knex, Promise) {
    return knex.schema.createTable('issue_status', status => {
      status.increments();
  
      status.string('name')
        .notNullable();
    })
  };
  
  exports.down = function(knex, Promise) {
    return knex.schema.dropTableIfExists('issue_status');
  };
  