lib/hashr.rb in hashr-0.0.9 vs lib/hashr.rb in hashr-0.0.10

@@ -15,11 +15,12 @@
     def definition
       @definition ||= {}
     end
   end
 
-  def initialize(data = {}, definition = self.class.definition)
+  def initialize(data = {}, definition = self.class.definition, &block)
     replace(deep_hashrize(definition.deep_merge((data || {}).deep_symbolize_keys)))
+    (class << self; self; end).class_eval(&block) if block_given?
   end
 
   def []=(key, value)
     super(key, value.is_a?(Hash) ? self.class.new(value, {}) : value)
   end