No more hijacking enum initialize method

lib/classy_enum/class_methods.rb

@@ -26,17 +26,12 @@ def enum_classes(*enums)
           @index = index + 1
           @option = option
 
-          attr_accessor :owner, :serialize_as_json
+          attr_accessor :owner, :serialize_as_json, :to_s, :index
 
           # Use ActiveModel::AttributeMethods to define attribute? methods
           attribute_method_suffix '?'
           define_attribute_methods enums
 
-          def initialize
-            @to_s = self.class.instance_variable_get('@option').to_s
-            @index = self.class.instance_variable_get('@index')
-          end
-
         end
 
         klass_name = "#{self}#{option.to_s.camelize}"
@@ -60,6 +55,9 @@ def build(value, options={})
       object = Object.const_get("#{self}#{value.to_s.camelize}").new
       object.owner = options[:owner]
       object.serialize_as_json = options[:serialize_as_json]
+      object.to_s = object.class.instance_variable_get('@option').to_s
+      object.index = object.class.instance_variable_get('@index')
+
       object
     end