Just strip this out; I suspect no one in the world cares but if they do we can bring it back with +/- columns.

deps/rabbitmq_management/priv/www/js/formatters.js

@@ -303,25 +303,6 @@ function fmt_rate_bytes_axis(num, max) {
     return fmt_bytes_axis(num, max) + '/s';
 }
 
-function is_stat_empty(obj, name) {
-    if (obj == undefined
-        || obj[name] == undefined
-        || obj[name + '_details'] == undefined
-        || obj[name + '_details'].rate < 0.00001) return true;
-    return false;
-}
-
-function is_col_empty(objects, name, accessor) {
-    if (accessor == undefined) accessor = function(o) {return o.message_stats;};
-    for (var i = 0; i < objects.length; i++) {
-        var object = objects[i];
-        if (!is_stat_empty(accessor(object), name)) {
-            return false;
-        }
-    }
-    return true;
-}
-
 function fmt_maybe_vhost(name) {
     return vhosts_interesting ?
         ' in virtual host <b>' + fmt_escape_html(name) + '</b>'

deps/rabbitmq_management/priv/www/js/tmpl/msg-detail-publishes.ejs

@@ -1,7 +1,6 @@
 <h3><%= label %></h3>
 <% if (object && object.length > 0) { %>
 <%
-     var col_return_unroutable = !is_col_empty(object, 'return_unroutable', function(o) {return o.stats;});
      var col_confirm = mode != 'exchange-outgoing';
 %>
 <table class="list">
@@ -18,9 +17,6 @@
     <th>publish</th>
 <% if (col_confirm) { %>
     <th>confirm</th>
-<% } %>
-<% if (col_return_unroutable) { %>
-    <th>return (mandatory)</th>
 <% } %>
   </tr>
 <%
@@ -41,9 +37,6 @@
       <td class="r"><%= fmt_rate(pub.stats, 'publish') %></td>
 <% if (col_confirm) { %>
       <td class="r"><%= fmt_rate(pub.stats, 'confirm') %></td>
-<% } %>
-<% if (col_return_unroutable) { %>
-      <td class="r"><%= fmt_rate(pub.stats, 'return_unroutable') %></td>
 <% } %>
     </tr>
 <% } %>