diff --git a/Netdisco/lib/Netdisco/DB/Result/DevicePort.pm b/Netdisco/lib/Netdisco/DB/Result/DevicePort.pm
index 27cdcd4b..7dac2286 100644
--- a/Netdisco/lib/Netdisco/DB/Result/DevicePort.pm
+++ b/Netdisco/lib/Netdisco/DB/Result/DevicePort.pm
@@ -288,4 +288,19 @@ sub is_free {
     return ($diff_sec >= $total ? 1 : 0);
 }
 
+=head1 ADDITIONAL COLUMNS
+
+=head2 lastchange_stamp
+
+Formatted version of the C<lastchange> field, accurate to the minute.
+
+The format is somewhat like ISO 8601 or RFC3339 but without the middle C<T>
+between the date stamp and time stamp. That is:
+
+ 2012-02-06 12:49
+
+=cut
+
+sub lastchange_stamp { return (shift)->get_column('lastchange_stamp') }
+
 1;
diff --git a/Netdisco/lib/Netdisco/DB/ResultSet/Device.pm b/Netdisco/lib/Netdisco/DB/ResultSet/Device.pm
index fa49bea1..0248c912 100644
--- a/Netdisco/lib/Netdisco/DB/ResultSet/Device.pm
+++ b/Netdisco/lib/Netdisco/DB/ResultSet/Device.pm
@@ -197,7 +197,7 @@ The following fields are inspected for a match:
 sub search_fuzzy {
     my ($rs, $q) = @_;
 
-    die "missing param to search_by_field\n"
+    die "missing param to search_fuzzy\n"
       unless $q;
     $q = "\%$q\%" if $q !~ m/\%/;
 
diff --git a/Netdisco/views/ajax/device/ports.tt b/Netdisco/views/ajax/device/ports.tt
index 30c9e1ef..31b92b56 100644
--- a/Netdisco/views/ajax/device/ports.tt
+++ b/Netdisco/views/ajax/device/ports.tt
@@ -41,7 +41,7 @@
       </td>
       [% END %]
       [% IF params.c_lastchange %]
-      <td class="center_cell">[% row.get_column('lastchange_stamp') | html_entity %]</td>
+      <td class="center_cell">[% row.lastchange_stamp | html_entity %]</td>
       [% END %]
       [% IF params.c_name %]
       <td class="center_cell">[% row.name | html_entity %]</td>