discourse/db/migrate/20191217035630_populate_top...

14 lines
324 B
Ruby

# frozen_string_literal: true
class PopulateTopicIdOnBookmarks < ActiveRecord::Migration[6.0]
def up
Bookmark.where(topic_id: nil).includes(:post).find_each do |bookmark|
bookmark.update_column(:topic_id, bookmark.post.topic_id)
end
end
def down
raise ActiveRecord::IrreversibleMigration
end
end