clean code

src/server/service/search.js

@@ -11,7 +11,7 @@ class SearchService {
     this.isErrorOccuredOnSearching = null;
 
     try {
-      this.delegator = this.initDelegator();
+      this.delegator = this.generateDelegator();
     }
     catch (err) {
       logger.error(err);
@@ -39,7 +39,7 @@ class SearchService {
     return this.configManager.getConfig('crowi', 'app:elasticsearchUri') != null;
   }
 
-  initDelegator() {
+  generateDelegator() {
     logger.info('Initializing search delegator');
 
     if (this.isSearchboxEnabled) {
@@ -52,7 +52,6 @@ class SearchService {
       const ElasticsearchDelegator = require('./search-delegator/elasticsearch.js');
       return new ElasticsearchDelegator(this.configManager, this.crowi.socketIoService);
     }
-
   }
 
   registerUpdateEvent() {