Merge pull request #53 from koic/use_each_instead_of_each_with_index

Use `each` instead of `each_with_index` in source_file.erb

Author: PragTob

views/source_file.erb

@@ -11,7 +11,7 @@
 
   <pre>
     <ol>
-      <% source_file.lines.each_with_index do |line| %>
+      <% source_file.lines.each do |line| %>
         <li class="<%= line.status %>" data-hits="<%= line.coverage ? line.coverage : '' %>" data-linenumber="<%= line.number %>">
           <% if line.covered? %><span class="hits"><%= line.coverage %></span><% end %>
           <% if line.skipped? %><span class="hits">skipped</span><% end %>
@@ -20,4 +20,4 @@
       <% end %>
     </ol>
   </pre>
-</div>
+</div>