Fixed search stuck in initializing when tags are used

Author: squidfunk

material/assets/javascripts/workers/search.62afc64d.min.js renamed to material/assets/javascripts/workers/search.b97dbffb.min.js

@@ -187,7 +187,7 @@
         "base": base_url,
         "features": features,
         "translations": {},
-        "search": "assets/javascripts/workers/search.62afc64d.min.js" | url
+        "search": "assets/javascripts/workers/search.b97dbffb.min.js" | url
       } -%}
       {%- if config.extra.version -%}
         {%- set _ = app.update({ "version": config.extra.version }) -%}

material/assets/javascripts/workers/search.62afc64d.min.js.map renamed to material/assets/javascripts/workers/search.b97dbffb.min.js.map

@@ -206,7 +206,10 @@ export class Search {
       this.field("text")
       this.field("tags", { boost: 1e6, extractor: doc => {
         const { tags = [] } = doc as SearchDocument
-        return tags.flatMap(tag => lunr.tokenizer(tag))
+        return tags.reduce((list, tag) => [
+          ...list,
+          ...lunr.tokenizer(tag)
+        ], [] as lunr.Token[])
       } })
 
       /* Index documents */