Show never runned tasks

rake_control_web/app/helpers/rake_control_web/application_helper.rb

@@ -1,4 +1,14 @@
 module RakeControlWeb
   module ApplicationHelper
+    def task_label run
+      case run.success
+      when true
+        'success'
+      when false
+        'alert'
+      else
+        'secondary'
+      end
+    end
   end
 end