kibana-123/src/ui/public/index_patterns/_ensure_some.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

import errors from 'ui/errors';
export default function EnsureSomeIndexPatternsFn(Private, Notifier, $location, kbnUrl) {
  let notify = new Notifier();

  return function ensureSomeIndexPatterns() {
    return function promiseHandler(patterns) {
      if (!patterns || patterns.length === 0) {
        // notify.warning(new errors.NoDefinedIndexPatterns());
        kbnUrl.redirectPath('/management/kibana/index');
      }

      return patterns;
    };
  };
};