lib/dynamoid/document.rb in dynamoid-0.3.0 vs lib/dynamoid/document.rb in dynamoid-0.3.1

@@ -19,40 +19,32 @@
       #
       # @return [Dynamoid::Document] the saved document
       #
       # @since 0.2.0
       def create(attrs = {})
-        obj = self.new(attrs)
-        obj.run_callbacks(:create) do
-          obj.save
-        end
-        obj
+        new(attrs).tap(&:save)
       end
 
       # Initialize a new object and immediately save it to the database. Raise an exception if persistence failed.
       #
       # @param [Hash] attrs Attributes with which to create the object.
       #
       # @return [Dynamoid::Document] the saved document
       #
       # @since 0.2.0
       def create!(attrs = {})
-        obj = self.new(attrs)
-        obj.run_callbacks(:create) do
-          obj.save!
-        end
-        obj
+        new(attrs).tap(&:save!)
       end
       
       # Initialize a new object.
       #
       # @param [Hash] attrs Attributes with which to create the object.
       #
       # @return [Dynamoid::Document] the new document
       #
       # @since 0.2.0
       def build(attrs = {})
-        self.new(attrs)
+        new(attrs)
       end
 
       # Does this object exist?
       #
       # @param [String] id the id of the object