lib/dynamoid/document.rb in dynamoid-1.3.3 vs lib/dynamoid/document.rb in dynamoid-1.3.4

@@ -6,11 +6,11 @@
   module Document
     extend ActiveSupport::Concern
     include Dynamoid::Components
 
     included do
-      class_attribute :options, :read_only_attributes, :base_class
+      class_attribute :options, :read_only_attributes, :base_class, instance_accessor: false
       self.options = {}
       self.read_only_attributes = []
       self.base_class = self
 
       Dynamoid.included_models << self unless Dynamoid.included_models.include? self
@@ -118,9 +118,13 @@
     #
     # @return [Dynamoid::Document] the new document
     #
     # @since 0.2.0
     def initialize(attrs = {})
+      # we need this hack for Rails 4.0 only
+      # because `run_callbacks` calls `attributes` getter while it is still nil
+      @attributes = {}
+
       run_callbacks :initialize do
         @new_record = true
         @attributes ||= {}
         @associations ||= {}