Messages to completions conversion

app/views/contests/show.html.slim

@@ -51,17 +51,21 @@
           tr
             th scope="col"
               | Time
+            th scope="col"
+              | Author
             th scope="col"
               | Text
         tbody
           - @messages.each do |message|
             tr.align-middle scope="row"
               td
-                = message.time_seconds
+                = message.display_time
+              td
+                = message.author
               td
                 = message.text
               td
-                a.btn.btn-sm.btn-secondary href="" style="white-space: nowrap;"
+                a.btn.btn-sm.btn-secondary href=contest_message_convert_path(@contest, message) style="white-space: nowrap;"
                   | Add completion
               td
                 = link_to "Delete", contest_message_path(@contest, message), data: { turbo_method: :delete }, class: "btn btn-sm btn-danger"