move saves into baes class

config/initializers/active_file.rb

@@ -1,8 +1,19 @@
 require "active_hash"
 
-module ActiveHash
+module ActiveYaml
   Base.class_eval do
 
+    def save
+      super
+      self.class.save_all
+    end
+
+    def self.save_all
+      data = @records.collect {|obj| obj.attributes}
+      File.write( self.full_path , data.to_yaml)
+      self.reload
+    end
+
     def self.delete(id) # only works with id's
       @record_index.delete(id.to_s)
       @records.delete_if{|record| record[:id] == id.to_i}