lib/perus/server/models/system.rb in perus-0.1.6 vs lib/perus/server/models/system.rb in perus-0.1.7

@@ -92,10 +92,14 @@
                 Value.create(attrs)
             end
         end
 
         def latest(name)
-            values_dataset.where(metric: name).order_by('timestamp desc').first
+            values_dataset.where(metric: name.to_s).order_by(:timestamp).last
+        end
+
+        def metric(name)
+            metrics_dataset.where(name: name.to_s).first
         end
 
 
         # ---------------------------------------
         # actions