lib/rom/repository/changeset/update.rb in rom-repository-1.0.0.beta2 vs lib/rom/repository/changeset/update.rb in rom-repository-1.0.0.beta3

@@ -6,9 +6,22 @@
     class Update < Changeset
       # @!attribute [r] primary_key
       #   @return [Symbol] The name of the relation's primary key attribute
       option :primary_key, reader: true
 
+      # Commit update changeset if there's a diff
+      #
+      # This returns original tuple if there's no diff
+      #
+      # @return [Hash]
+      #
+      # @see Changeset#commit
+      #
+      # @api public
+      def commit
+        diff? ? super : original
+      end
+
       # Return true
       #
       # @return [TrueClass]
       #
       # @api public