#317

backend/app/controllers/wiki_pages_controller.rb

@@ -91,7 +91,7 @@ class WikiPagesController < ApplicationController
     return head :unprocessable_entity if name.blank? || body.blank?
 
     tag_name = TagName.find_undiscard_or_create_by!(name:)
-    page = WikiPage.new(tag_name:, created_user: current_user, updated_user: current_user)
+    page = WikiPage.new(tag_name:, body:, created_user: current_user, updated_user: current_user)
     if page.save
       message = params[:message].presence
       Wiki::Commit.content!(page:, body:, created_user: current_user, message:)
@@ -115,10 +115,16 @@ class WikiPagesController < ApplicationController
     page = WikiPage.find(params[:id])
     base_revision_id = page.current_revision.id
 
-    if params[:title].present? && params[:title].strip != page.title
-      return head :unprocessable_entity
+    old_title = page.title
+
+    tag = Tag.find_by(tag_name_id: page.tag_name_id)
+
+    if tag && title != old_title
+      TagVersioning.ensure_snapshot!(tag, created_by_user: current_user)
     end
 
+    page.tag_name.update!(name: title) if title != old_title
+
     message = params[:message].presence
     Wiki::Commit.content!(page:,
                           body:,
@@ -126,6 +132,11 @@ class WikiPagesController < ApplicationController
                           message:,
                           base_revision_id:)
 
+    if tag && title != old_title
+      tag.reload
+      TagVersionRecorder.record!(tag:, event_type: :update, created_by_user: current_user)
+    end
+
     head :ok
   end