#140

frontend/src/pages/wiki/WikiDetailPage.tsx

@@ -30,12 +30,12 @@ export default () => {
   const defaultTag = useMemo (() => ({ name: title, category: 'general' } as Tag), [title])
 
   const query = new URLSearchParams (location.search)
-  const version = query.get ('version')
+  const version = query.get ('version') || undefined
 
-  const { data: wikiPage } = useQuery ({
+  const { data: wikiPage, isLoading: loading } = useQuery ({
       enabled:  Boolean (title) && !(/^\d+$/.test (title)),
-      queryKey: wikiKeys.show (title ?? '', version ? { version } : { }),
-      queryFn:  () => fetchWikiPageByTitle (title ?? '', version ? { version } : { }) })
+      queryKey: wikiKeys.show (title, { version }),
+      queryFn:  () => fetchWikiPageByTitle (title, { version }) })
 
   const effectiveTitle = wikiPage?.title ?? title
 
@@ -77,7 +77,7 @@ export default () => {
 	;
       }
     }) ()
-  }, [title, version])
+  }, [title, navigate])
 
   return (
       <MainArea>
@@ -109,9 +109,7 @@ export default () => {
 		   {...(version && { to: `/wiki/${ encodeURIComponent (title) }` })}/>
 	</PageTitle>
 	<div className="prose mx-auto p-4">
-	  {wikiPage === undefined
-	   ? 'Loading...'
-	   : <WikiBody title={title} body={wikiPage?.body}/>}
+	  {loading ? 'Loading...' : <WikiBody title={title} body={wikiPage?.body}/>}
 	</div>
 
 	{(!(version) && posts.length > 0) && (