lib/dynamoid/document.rb in dynamoid-3.3.0 vs lib/dynamoid/document.rb in dynamoid-3.4.0

@@ -49,10 +49,17 @@
       # @since 0.4.0
       def write_capacity
         options[:write_capacity] || Dynamoid::Config.write_capacity
       end
 
+
+      # Returns the billing (capacity) mode for this table.
+      # Could be either :provisioned or :on_demand
+      def capacity_mode
+        options[:capacity_mode] || Dynamoid::Config.capacity_mode
+      end
+
       # Returns the field name used to support STI for this table.
       def inheritance_field
         options[:inheritance_field] || :type
       end
 
@@ -136,16 +143,14 @@
         @new_record = true
         @attributes ||= {}
         @associations ||= {}
         @attributes_before_type_cast ||= {}
 
-        attrs_with_defaults = self.class.attributes.reduce({}) do |res, (attribute, options)|
+        attrs_with_defaults = self.class.attributes.each_with_object({}) do |(attribute, options), res|
           if attrs.key?(attribute)
-            res.merge(attribute => attrs[attribute])
+            res[attribute] = attrs[attribute]
           elsif options.key?(:default)
-            res.merge(attribute => evaluate_default_value(options[:default]))
-          else
-            res
+            res[attribute] = evaluate_default_value(options[:default])
           end
         end
 
         attrs_virtual = attrs.slice(*(attrs.keys - self.class.attributes.keys))