lib/earth/rail/rail_traction.rb in earth-0.11.20 vs lib/earth/rail/rail_traction.rb in earth-0.12.0

@@ -1,5 +1,7 @@
 class RailTraction < ActiveRecord::Base
   self.primary_key = "name"
   
   col :name
+
+  warn_unless_size 2
 end