Fixed search indexing of multi-word tags

Author: squidfunk

material/assets/javascripts/workers/search.b028fd86.min.js renamed to material/assets/javascripts/workers/search.85cb4492.min.js

@@ -187,7 +187,7 @@
         "base": base_url,
         "features": features,
         "translations": {},
-        "search": "assets/javascripts/workers/search.b028fd86.min.js" | url
+        "search": "assets/javascripts/workers/search.85cb4492.min.js" | url
       } -%}
       {%- if config.extra.version -%}
         {%- set _ = app.update({ "version": config.extra.version }) -%}

material/assets/javascripts/workers/search.b028fd86.min.js.map renamed to material/assets/javascripts/workers/search.85cb4492.min.js.map

@@ -204,7 +204,10 @@ export class Search {
       /* Set up fields */
       this.field("title", { boost: 1e3 })
       this.field("text")
-      this.field("tags", { boost: 1e6 })
+      this.field("tags", { boost: 1e6, extractor: doc => {
+        const { tags = [] } = doc as SearchDocument
+        return tags.flatMap(tag => lunr.tokenizer(tag))
+      } })
 
       /* Index documents */
       for (const doc of docs)