old_contents: import { genKey } from './key';
  
  export default class RouteHandler {
  	constructor(conf) {
  		this.id = genKey();
  		this.init = conf.init;
  		this.beforeInit = conf.beforeInit || null;
  		this.beforeUpdate = conf.beforeUpdate || null;
  		this.init = conf.init || null;
  		this.update = conf.update || null;
  		this.unload = conf.unload || null;
  	}
  }
new_contents: import { genKey } from './key';
  
  export default class RouteHandler {
  	constructor(conf) {
  		this.id = genKey();
  		this.beforeInit = conf.beforeInit || null;
  		this.beforeUpdate = conf.beforeUpdate || null;
  		this.init = conf.init || null;
  		this.update = conf.update || null;
  		this.unload = conf.unload || null;
  	}
  }
subject: Remove duplcate init property on RouteHandler