lib/graphs/flay_grapher.rb in metric_fu-1.5.0 vs lib/graphs/flay_grapher.rb in metric_fu-1.5.1

@@ -1,20 +1,18 @@
 module MetricFu
-  
   class FlayGrapher < Grapher
-    
     attr_accessor :flay_score, :labels
-    
+
     def initialize
       super
       @flay_score = []
       @labels = {}
     end
-    
+
     def get_metrics(metrics, date)
-      @flay_score.push(metrics[:flay][:total_score].to_i)
-      @labels.update( { @labels.size => date })
+      if metrics && metrics[:flay]
+        @flay_score.push(metrics[:flay][:total_score].to_i)
+        @labels.update( { @labels.size => date })
+      end
     end
-    
   end
-  
 end