#46

backend/app/controllers/nico_tags_controller.rb

@@ -33,8 +33,8 @@ class NicoTagsController < ApplicationController
     return head :bad_request unless tag.nico?
 
     linked_tag_names = params[:tags].to_s.split
-    linked_tags = Tag.normalise_tags(linked_tag_names, with_tagme: false,
-                                                       with_no_deerjikist: false)
+    linked_tags = Tag.normalise_tags!(linked_tag_names, with_tagme: false,
+                                                        with_no_deerjikist: false)
     return head :bad_request if linked_tags.any? { |t| t.nico? }
 
     ApplicationRecord.transaction do

backend/app/controllers/posts_controller.rb

@@ -147,12 +147,12 @@ class PostsController < ApplicationController
 
     post.reload
     render json: PostRepr.base(post), status: :created
+  rescue Tag::NicoTagNormalisationError
+    head :bad_request
   rescue ArgumentError => e
     render json: { errors: [e.message] }, status: :unprocessable_entity
   rescue ActiveRecord::RecordInvalid => e
     render json: { errors: e.record.errors.full_messages }, status: :unprocessable_entity
-  rescue Tag::NicoTagNormalisationError
-    head :bad_request
   end
 
   def viewed
@@ -202,12 +202,12 @@ class PostsController < ApplicationController
     json = post.as_json
     json['tags'] = build_tag_tree_for(post.tags)
     render json:, status: :ok
+  rescue Tag::NicoTagNormalisationError
+    head :bad_request
   rescue ArgumentError => e
     render json: { errors: [e.message] }, status: :unprocessable_entity
   rescue ActiveRecord::RecordInvalid => e
     render json: { errors: e.record.errors.full_messages }, status: :unprocessable_entity
-  rescue Tag::NicoTagNormalisationError
-    head :bad_request
   end
 
   def changes