#428

backend/app/services/post_creator.rb

@@ -105,7 +105,7 @@ class PostCreator
       category = spec[:category] || spec['category']
       next if name.blank? || category.blank?
 
-      tag = Tag.find_or_create_by_tag_name!(locale, name, category:)
+      tag = Tag.find_or_create_by_tag_name!(locale, name, category:, created_by_user: @actor)
       tag.update!(category:) if tag.category.to_sym != category.to_sym
       tags[name] ||= tag
     end.values

backend/app/services/tag_name_completion.rb

@@ -11,13 +11,14 @@ class TagNameCompletion
             end
         Tag.where(id: certified_names.keys).lock.find_each(order: :asc) do |tag|
           for_tag!(tag, locales: [locale],
-                   certified_names: { locale.language_code => certified_names.fetch(tag.id) })
+                   certified_names: { locale.language_code => certified_names.fetch(tag.id) },
+                   created_by_user: nil)
         end
         named_tags =
             TagName.where(language_code: locale.language_code, primary_flg: true)
             .select(:tag_id)
         Tag.where.not(id: named_tags).lock.find_each(order: :asc) do |tag|
-          for_tag!(tag, locales: [locale])
+          for_tag!(tag, locales: [locale], created_by_user: nil)
         end
         true
       end
@@ -26,12 +27,15 @@ class TagNameCompletion
       end
     end
 
-    def for_tag! tag, locales: nil, certified_names: { }
+    def for_tag! tag, locales: nil, certified_names: { }, created_by_user: nil
       locales ||=
           Locale.where(deprecated_at: nil)
           .order(:language_code, :created_at, :script_code).lock
       Tag.transaction do
         SharedResourceIdAllocator.lock_space!(Tag, 'tags')
+        # Creation includes every language in its first snapshot.
+        creating = tag.new_record?
+        tag.save! if creating
         completed = tag.with_lock do
           primary_names = tag.tag_names.where(primary_flg: true).lock.index_by(&:language_code)
           certified_names.each do |language, name|
@@ -46,9 +50,9 @@ class TagNameCompletion
           missing_locales = locales.to_a.uniq(&:language_code).reject { |locale|
             primary_names.key?(locale.language_code)
           }
-          next true if missing_locales.empty?
+          next true if missing_locales.empty? && !creating
 
-          TagVersioning.ensure_snapshot!(tag, created_by_user: nil)
+          TagVersioning.ensure_snapshot!(tag, created_by_user:) unless creating
           missing_locales.each do |locale|
             primary_names[locale.language_code] =
                 if certified_names.key?(locale.language_code)
@@ -60,7 +64,8 @@ class TagNameCompletion
                 end
           end
           tag.association(:tag_names).reset
-          version = TagVersioning.record!(tag, event_type: :update, created_by_user: nil)
+          event_type = creating ? :create : :update
+          version = TagVersioning.record!(tag, event_type:, created_by_user:)
           unless version&.persisted?
             raise ActiveRecord::RecordNotSaved, 'Tag version was not persisted'
           end