sender.rb in rest_model-0.1.20

- old
+ new

@@ -3,12 +3,13 @@
     module Sender
       def to_source!(value, resource, options = {})
         source_value = begin
           translation.translates_to_source? ? translation.translate_to_source(value, resource)
                                             : serializer.desserialize(value)
+
         rescue TranslationError, SerializationError => error
-          raise error if options[:fail]
+          raise error if options[:fail] and validates?(value)
         end
 
         source = {}
         path = source_path
 
@@ -19,9 +20,15 @@
         else
           source.merge!(source_value)
         end
 
         source
+      end
+
+      private
+
+      def validates?(value)
+        (self.options[:validate_if_present] and !value.nil?) or self.options[:validate]
       end
     end
   end
 end