lib/aggro/transform/string.rb in aggro-0.0.3 vs lib/aggro/transform/string.rb in aggro-0.0.4

@@ -3,14 +3,14 @@
     # Private: Transforms string representations.
     module String
       module_function
 
       def deserialize(value)
-        value.to_s
+        value.to_s unless value.nil?
       end
 
       def serialize(value)
-        value.to_s
+        value.to_s unless value.nil?
       end
     end
   end
 end