Update show.html.erb

Author: lmrodriguezr

app/views/publications/show.html.erb

@@ -11,17 +11,14 @@
   </h2>
   <%= render partial: 'basic_info', locals: { publication: @publication } %>
   <dt>
+    <% n = @publication.publication_authors.size %>
     <%= fa_icon('user-friends') %>
-    <%= @publication.publication_authors.size == 1 ? 'Author' : 'Authors' %>
+    <%= n == 1 ? 'Author' : 'Authors' %>
   </dt>
   <dd>
     <% @publication.publication_authors.each_with_index do |p_author, k| %>
       <% author = p_author.author %>
-      <%= '; ' if k > 0 %>
-      <%= link_to author.full_name, author %>
-      <% if p_author.sequence %>
-        (<%= p_author.sequence %>)
-      <% end %>
+      <%= link_to author.full_name, author %><%= '; ' if k < n - 1 %>
     <% end %>
   </dd>
   <dt><%= fa_icon('calendar-day') %> Publication date</dt>