#63

backend/app/controllers/tags_controller.rb

@@ -434,5 +434,7 @@ class TagsController < ApplicationController
     return canonical if canonical
 
     html[/"channelId":"(UC[a-zA-Z0-9_-]{22})"/, 1] || html[/\bUC[a-zA-Z0-9_-]{22}\b/]
+  rescue
+    nil
   end
 end

frontend/src/components/TagLink.tsx

@@ -55,7 +55,7 @@ export default (({ tag,
 			?
 		      </PrefetchLink>)
 		  : (
-		      tag.hasWiki
+		      tag.materialId != null
 		      ? (
 			  <PrefetchLink
 			      to={`/materials/${ tag.materialId }`}

frontend/src/consts.ts

@@ -31,11 +31,11 @@ export const FETCH_POSTS_ORDER_FIELDS = [
     'updated_at',
     ] as const
 
+export const PLATFORMS = ['nico', 'youtube'] as const
+
 export const PLATFORM_NAMES: Record<Platform, string> =
     { nico: 'ニコニコ', youtube: 'YouTube' } as const
 
-export const PLATFORMS = ['nico', 'youtube'] as const
-
 export const TAG_COLOUR = {
     deerjikist: 'rose',
     meme:       'purple',

frontend/src/pages/deerjikists/DeerjikistDetailPage.tsx

@@ -65,7 +65,7 @@ export default (() => {
 
     setData (deerjikists)
     setDisabled (false)
-  }, [deerjikists])
+  }, [tag, deerjikists])
 
   return (
       <MainArea>

frontend/src/types.ts

@@ -183,7 +183,7 @@ export type Tag = {
     createdAt:      string
     updatedAt:      string
     hasWiki:        boolean
-    materialId:     number
+    materialId:     number | null
     hasDeerjikists: boolean
     children?:      Tag[]
     matchedAlias?:  string | null }