Make a Datagrid column into a link

gistfile1.rb

class PostsGrid
  include Datagrid

  scope do
    Post
  end

  column(:id)


  # => /posts/1
  column(:title, html: true) do |post|
    link_to post.title, post
  end

  # or to support non-HTML formats such as CSV as well
  column(:title) do |post|
    format(post.title) do |title|
      link_to title, post
    end
  end

  # or
  column(:title, url: ->(post) { post })

end