Nil-safe last_activity_at

outoftime · Jul 1, 2009 · 8c40add · 8c40add
1 parent daab610
commit 8c40add
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/shouter.rb b/lib/shouter.rb
@@ -43,10 +43,12 @@ module ClassMethods
 
   module InstanceMethods
     def last_activity_at
-      shouter_events.first(
+      if last_event = shouter_events.first(
         :select => 'shouter_events.updated_at',
         :order => 'updated_at DESC'
-      ).updated_at
+      )
+        last_event.updated_at
+      end
     end
   end
 end