lib/acts_as.rb in acts_as-0.1.1 vs lib/acts_as.rb in acts_as-0.2.0

@@ -8,9 +8,16 @@
   def self.included(base)
     raise ActiveRecordOnly unless base < ActiveRecord::Base
     base.extend ClassMethods
   end
 
+  def previous_changes
+    self.class.acts_as_fields.keys.map{ |association| send(association).previous_changes }
+      .reduce(super) do |current, association_changes|
+        current.merge(association_changes)
+      end
+  end
+
   private
 
   def acts_as_field_match?(method)
     @association_match = self.class.acts_as_fields.select do |association, fields|
       fields.select { |f| method.to_s.include?(f) }.any?