Merge pull request #839 from amatsuda/broken_serializer

to_s => to_fs

Author: amatsuda

app/serializers/time_slot_serializer.rb

@@ -3,11 +3,11 @@ class TimeSlotSerializer < ActiveModel::Serializer
     :room, :track, :description
 
   def start_time
-    object.start_time.try(:to_s, :time)
+    object.start_time.try(:to_fs, :time)
   end
 
   def end_time
-    object.end_time.try(:to_s, :time)
+    object.end_time.try(:to_fs, :time)
   end
 
   def room