1 files changed, 4 insertions, 0 deletions
diff --git a/lib/upr/status.rb b/lib/upr/status.rb
index b84357e..e3f4024 100644
--- a/lib/upr/status.rb
+++ b/lib/upr/status.rb
@@ -2,5 +2,9 @@ module Upr
  
    # this is what we store in the Moneta-backed monitor
    class Status < Struct.new(:seen, :length)
+
+    def error?
+      seen == -1
+    end
    end
  end