タグ詳細 (#318) (#328)

#318

#318

#318

#318

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #328

backend/app/representations/tag_repr.rb

@@ -8,10 +8,9 @@ module TagRepr
   module_function
 
   def base tag
-    tag.as_json(BASE)
+    tag.as_json(BASE).merge(aliases: tag.snapshot_aliases,
+                            parents: tag.parents.map { _1.as_json(BASE) })
   end
 
-  def many tags
-    tags.map { |t| base(t) }
-  end
+  def many(tags) = tags.map { |t| base(t) }
 end