only show 'unknown backups' if there is no ExtraData

rendertemplates/models.go

@@ -132,6 +132,14 @@ func NewDeployment(configTier config.Tier, configSlot config.Slot, boshDeploymen
 			extraData = append(extraData, dataItem)
 		}
 	}
+	if len(extraData) == 0 {
+		dataItem := Data{
+			Label:        "backup status",
+			Value:        "unknown",
+			DisplayClass: "icon-arrow-down red",
+		}
+		extraData = append(extraData, dataItem)
+	}
 
 	deployment = &Deployment{
 		Name:      name,

templates/dashboard.tmpl

@@ -97,13 +97,6 @@
 					</div>
 					<div class="box-content">
 						<ul class="dashboard-list metro">
-							<li>
-								<a href="#">
-									<i class="icon-arrow-down red"></i>
-									<strong>unknown</strong>
-									backup status
-								</a>
-							</li>
 							{{range .Releases}}
 							<li>
 								<a href="#">