hydra: order machines by enabled/disabled, add green and red color for enabled/disabled

src/lib/Hydra/Controller/Admin.pm

@@ -45,7 +45,7 @@ sub index : Chained('admin') PathPart('') Args(0) {
     my ($self, $c) = @_;
     $c->stash->{machines} = [$c->model('DB::BuildMachines')->search(
         {}, 
-        { order_by => "hostname"
+        { order_by => ["enabled DESC", "hostname"]
         , '+select' => ["(select bs.stoptime from buildsteps as bs where bs.machine = (me.username || '\@' || me.hostname) and not bs.stoptime is null order by bs.stoptime desc limit 1)"]
         , '+as' => ['idle']
         })];

src/root/admin.tt

@@ -20,7 +20,7 @@
 <table style="width: 40em;">
     <thead>
         <tr>
-            <th colspan="5">
+            <th colspan="5" style="background-color: [% IF m.enabled == 1 %]lime[% ELSE %]red[% END %];">
                 [% IF m.enabled == 1 %]
                     [% INCLUDE maybeLink uri = c.uri_for('/admin/machine' m.hostname 'disable' ) content='-' %]
                 [% ELSE %]