lib/rest_model/serialization/integer.rb in rest_model-0.2.1 vs lib/rest_model/serialization/integer.rb in rest_model-0.2.3

@@ -1,12 +1,12 @@
 class RestModel
   module Serialization
     class Integer
-      def self.serialize(value)
+      def self.serialize(value, options = {})
         case value
         when ::String
-          if value =~ /^\d+$/
+          if value =~ /^\-?\d+$/
             value.to_i
           else
             raise
           end
         else
@@ -14,11 +14,13 @@
         end
       rescue
         raise SerializationError, "value '#{value}' is not an integer"
       end
 
-      def self.desserialize(value)
-        serialize(value)
+      def self.desserialize(value, options = {})
+        length = options.fetch(:padding_zeros, 0)
+        return serialize(value) if length == 0
+        serialize(value).to_s.rjust(length, "0")
       end
     end
   end
 end