code: function (migrationName, scope, callback) {
      var executeCreateMigration = load('create-migration');
      if (typeof scope === 'function') {
        callback = scope;
      } else if (scope) {
        this.internals.migrationMode = scope;
        this.internals.matching = scope;
      }
  
      this.internals.argv._.push(migrationName);
      return Promise.fromCallback(
        function (callback) {
          executeCreateMigration(this.internals, this.config, callback);
        }.bind(this)
      ).asCallback(callback);
    }
docs: Creates a correctly formatted migration