lib/vedeu/repository/storage.rb in vedeu-0.0.15 vs lib/vedeu/repository/storage.rb in vedeu-0.0.16

@@ -29,9 +29,11 @@
 
     def query(klass, attribute, value)
       map_for_class(klass).select do |id, result|
         return result if result.send(attribute) == value
       end
+
+      nil
     end
 
     private
 
     def map_for_class(klass)