Add prefix search for content and enable autocomplete

js/src/forum/SearchSources/DiscussionsSearchSource.tsx

@@ -23,9 +23,6 @@ export default class DiscussionsSearchSource implements SearchSource {
   async search(query: string): Promise<void> {
     // Suppress ES instant results when "search within comments" is ON;
     // only usernames are shown in that mode.
-    if (app.forum.attribute('blomstraSearchPostBodies')) {
-      return;
-    }
 
     query = query.toLowerCase();