Fake one device aliases entry for devices not providing ip_index

Netdisco/Changes

@@ -3,6 +3,7 @@
   [BUG FIXES]
 
   * DNS Mismatch report incorrectly trimmed domain_suffix
+  * Fake one device aliases entry for devices not providing ip_index
 
 2.028006 - 2014-07-21
 

Netdisco/lib/App/Netdisco/Core/Discover.pm

@@ -146,6 +146,10 @@ sub store_device {
       scalar @aliases, $ENV{'PERL_ANYEVENT_MAX_OUTSTANDING_DNS'};
   my $resolved_aliases = hostnames_resolve_async(\@aliases);
 
+  # fake one aliases entry for devices not providing ip_index
+  push @$resolved_aliases, { alias => $device->ip, dns => $hostname }
+    if 0 == scalar @aliases;
+
   # VTP Management Domain -- assume only one.
   my $vtpdomains = $snmp->vtp_d_name;
   my $vtpdomain;