From aec65c36c6517b4b29aab53d4ca0f8be6b30d03a Mon Sep 17 00:00:00 2001
From: miteruzo <miteruzo@naver.com>
Date: Sun, 11 Oct 2026 03:10:35 +0900
Subject: [PATCH] #425

---
 .../app/services/tag_group_markdown_renderer.rb    | 14 +++++++++-----
 backend/spec/requests/tag_group_markdown_spec.rb   | 14 +++++++-------
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/backend/app/services/tag_group_markdown_renderer.rb b/backend/app/services/tag_group_markdown_renderer.rb
index 99ba2fe..75b08c0 100644
--- a/backend/app/services/tag_group_markdown_renderer.rb
+++ b/backend/app/services/tag_group_markdown_renderer.rb
@@ -15,7 +15,9 @@ class TagGroupMarkdownRenderer
     placements = @group.fetch('placements')
     validate_membership!(placements)
     blocks = []
-    blocks << clean_text(@group['description']) if @group['description'].present?
+    if @group['description'].present?
+      blocks << clean_text(@group['description'])
+    end
 
     sections = placements.select { _1.key?('section_name') }
     if sections.any? && sections.size != placements.size
@@ -24,7 +26,7 @@ class TagGroupMarkdownRenderer
     end
 
     if placements.all? { _1.key?('section_name') }
-      blocks.concat(placements.map { render_heading(_1, 1) })
+      blocks.concat(placements.map { render_heading(_1, 2) })
     else
       blocks << render_list(placements, 0)
     end
@@ -36,15 +38,17 @@ class TagGroupMarkdownRenderer
 
   def validate_membership! placements
     placed = placement_members(placements).uniq.sort
-    members = @group.fetch('members').map do |member|
+    members = @group.fetch('members').map { |member|
       if member['tag']
         ['tag', member.fetch('tag').fetch('id')]
       else
         ['tag_group', member.fetch('tag_group').fetch('id')]
       end
-    end.uniq.sort
+    }.uniq.sort
     missing = members - placed
-    raise UnsupportedStructure, '掲載位置のない membership は Markdown にできません．' if missing.any?
+    if missing.any?
+      raise UnsupportedStructure, '掲載位置のない membership は Markdown にできません．'
+    end
   end
 
   def placement_members nodes
diff --git a/backend/spec/requests/tag_group_markdown_spec.rb b/backend/spec/requests/tag_group_markdown_spec.rb
index 8a06381..68cc37b 100644
--- a/backend/spec/requests/tag_group_markdown_spec.rb
+++ b/backend/spec/requests/tag_group_markdown_spec.rb
@@ -6,7 +6,7 @@ RSpec.describe 'Tag group Markdown round trips through the Wiki facade', type: :
   let!(:user) { create_member_user! }
   let!(:series) { group_tag('ぼざろクリーチャーシリーズ') }
   let!(:deer) { group_tag('洗澡鹿') }
-  let!(:nijika) { group_tag('伊地知ニジカ') }
+  let!(:nizika) { group_tag('伊地知ニジカ') }
   let!(:wanted) { group_tag('タグ希望') }
   let!(:character) { group_tag('キャラクター名希望') }
   let!(:music) { group_tag('楽曲情報希望') }
@@ -58,9 +58,9 @@ RSpec.describe 'Tag group Markdown round trips through the Wiki facade', type: :
 
   it 'renders a child Tag Group distinctly from its parent Tags' do
     check_round_trip(
-        members: [tag_member(series), tag_member(nijika),
+        members: [tag_member(series), tag_member(nizika),
                   { 'tag_group_id' => child_id, 'version_no' => 1 }],
-        placements: [tag_node(series, [tag_node(nijika, [
+        placements: [tag_node(series, [tag_node(nizika, [
             { 'tag_group_id' => child_id, 'children' => [] }])])],
         markdown: <<~MARKDOWN)
           - ぼざろクリーチャーシリーズ
@@ -81,14 +81,14 @@ RSpec.describe 'Tag group Markdown round trips through the Wiki facade', type: :
         markdown: <<~MARKDOWN)
           全体の説明
 
-          # 要求
+          ## 要求
           要求の説明
 
           - タグ希望
             - キャラクター名希望
             - 楽曲情報希望
 
-          # 情報
+          ## 情報
           - bot操作
           - ニジラー情報不詳
         MARKDOWN
@@ -103,12 +103,12 @@ RSpec.describe 'Tag group Markdown round trips through the Wiki facade', type: :
                 { 'section_name' => '子', 'description' => '子の説明',
                   'children' => [tag_node(deer)] }] }],
         markdown: <<~MARKDOWN)
-          # 親
+          ## 親
           親の説明
 
           - 洗澡鹿
 
-          ## 子
+          ### 子
           子の説明
 
           - 洗澡鹿