Prepare for the content routes.
user
```ruby
require 'rails_helper'

describe 'content routes' do
  # namespace :content do
  #   resources :rows, only: [:index, :new, :destroy] do
  #     concerns :positionable
  #
  #     scope module: 'rows' do
  #       resources :columns do
  #         concerns :positionable
  #       end
  #     end
  #   end
  #
  #   scope module: 'rows' do
  #     Udongo.config.flexible_content.types.each do |content_type|
  #       resources content_type.to_s.pluralize.to_sym, only: [:edit, :update]
  #     end
  #   end
  # end
end
```
assistant