% if @changes %> <% @changes.try(:changes).each do |cd| %>
| <%= line_num %> | <% if line[0,1] == "-" %><%= line.html_safe %> |
<% elsif line[0,1] == "+" %>
<%= line.html_safe %> |
<% else%>
<%= line.html_safe %> |
<% end %>
|---|