one: add list_fields to all models

one/admin.py

@@ -98,8 +98,19 @@ class InstanceAdmin(contrib.admin.ModelAdmin):
 
 class DiskAdmin(contrib.admin.ModelAdmin):
     model=models.Disk
+    list_display = ('name', 'used_by')
+
+    def used_by(self, obj):
+        try:
+            return ", ".join(obj.template_set.all())
+        except:
+            return None
+    used_by.verbose_name = _('used by')
+
 class NetworkAdmin(contrib.admin.ModelAdmin):
     model=models.Network
+    list_display = ('name', 'nat', 'public', 'get_vlan')
+
 class ShareAdmin(contrib.admin.ModelAdmin):
     model=models.Network
     list_filter = ('group', 'template', )

one/models.py

@@ -300,6 +300,8 @@ class Network(models.Model):
                     Network(id=id, name=name).save()
                 l.append(id)
             Network.objects.exclude(id__in=l).delete()
+    def get_vlan(self):
+        return Vlan.objects.get(vid=self.id)
 
 
 class InstanceType(models.Model):