<h1>list all coauthor</h1> <%= link_to "New Co-Author", new_desktop_co_author_path, :class=>"bt-co-author" %> <%= link_to "New Type", desktop_co_author_relations_path, :class=>"bt-new-type" %> <table> <thead> <tr> <th>Name</th> <th>EMail</th> <th>Type</th> <th></th> <th></th> <th></th> </tr> </thead> <tbody> <% @co_authors.each do |co_author| %> <tr> <td><%= co_author.co_author %></td> <td><%= co_author.email %></td> <td><%= @co_author_relations.find(co_author.co_author_relations_id).relation \ unless co_author.co_author_relations_id.nil?%></td> <td><%= link_to 'Edit', edit_desktop_co_author_path(co_author), :class => "bt-edit" %></td> <td><%= link_to 'Destroy', desktop_co_author_path(co_author), method: :delete, confirm: 'Are you sure?', :class=>"bt-delete" %></td> </tr> <% end %> </tbody> </table> <br />