X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/48f4ed31a9a20400e4f0707fdbf1c64ac6d04157..18e6bbd6a0bb60b7f1137fab2dfb88ed7804a8ac:/services/workbench2/src/store/search-results-panel/search-results-middleware-service.ts

diff --git a/services/workbench2/src/store/search-results-panel/search-results-middleware-service.ts b/services/workbench2/src/store/search-results-panel/search-results-middleware-service.ts
index 562b3126e8..866e148bcd 100644
--- a/services/workbench2/src/store/search-results-panel/search-results-middleware-service.ts
+++ b/services/workbench2/src/store/search-results-panel/search-results-middleware-service.ts
@@ -41,6 +41,9 @@ export class SearchResultsMiddlewareService extends DataExplorerMiddlewareServic
         const { cluster: clusterId } = getAdvancedDataFromQuery(searchValue);
         const sessions = getSearchSessions(clusterId, state.auth.sessions);
         const recentQueries = this.services.searchService.getRecentQueries();
+        //the last query is compared to the current query to check if the value has changed
+        //once the search button is clicked, the value is pushed to the recentQueries array
+        //therefore, the last query is the second to last element in the array 
         const lastQuery = recentQueries[recentQueries.length - 2];
 
         if (searchValue.trim() === '') {