dashboard: make _vm-migrate template fancier

circle/dashboard/templates/dashboard/_vm-migrate.html

 {% load i18n %}
 {% load sizefieldtags %}
 
-<form method="POST" action="{% url "dashboard.views.vm-migrate" pk=vm %}">
+<form method="POST" action="{% url "dashboard.views.vm-migrate" pk=vm.pk %}">
   {% csrf_token %}
   <ul id="vm-migrate-node-list">
     {% for n in nodes %}
-    <li>
+      <li class="panel panel-default"><div class="panel-body">
+        <label for="migrate-to-{{n.pk}}">
           <strong>{{ n }}</strong>
-      <input type="radio" name="node" value="{{ n.pk }}" style="float: right;"/> 
+        </label>
+        <input id="migrate-to-{{n.pk}}" type="radio" name="node" value="{{ n.pk }}" style="float: right;" />
         <span class="vm-migrate-node-property">{% trans "CPU load" %}: {{ n.cpu_usage }}</span>
         <span class="vm-migrate-node-property">{% trans "RAM usage" %}: {{ n.byte_ram_usage|filesize }}/{{ n.ram_size|filesize }}</span>
         <div style="clear: both;"></div>
-    </li>
+      </div></li>
     {% endfor %}
+  {% endwith %}
   </ul>
   <button type="submit" class="btn btn-primary btn-sm"><i class="icon-truck"></i> Migrate</button>
 </form>

circle/dashboard/views.py

@@ -1731,7 +1731,7 @@ class VmMigrateView(SuperuserRequiredMixin, TemplateView):
             'template': 'dashboard/_vm-migrate.html',
             'box_title': _('Migrate %(name)s' % {'name': vm.name}),
             'ajax_title': True,
-            'vm': kwargs['pk'],
+            'vm': vm,
             'nodes': [n for n in Node.objects.filter(enabled=True)
                       if n.state == "ONLINE"]
         })