@@ -23,4 +23,6 @@ Install with: === Cloning really deep pirate.clone :include => {:treasures => :gold_pieces} +=== Cloning really deep with multiple associations + pirate.clone :include => [:mateys, {:treasures => :gold_pieces}] Copyright (c) 2008 Jan De Poorter, released under the MIT license README.rdoc @@ -24,6 +24,9 @@ module DeepCloning # # ==== Cloning really deep # pirate.clone :include => {:treasures => :gold_pieces} + # + # ==== Cloning really deep with multiple associations + # pirate.clone :include => [:mateys, {:treasures => :gold_pieces}] # def clone_with_deep_cloning options = {} kopy = clone_without_deep_cloning @@ -36,6 +39,10 @@ module DeepCloning if options[:include] Array(options[:include]).each do |association, deep_associations| + if (association.kind_of? Hash) + deep_associations = association[association.keys.first] + association = association.keys.first + end opts = deep_associations.blank? ? {} : {:include => deep_associations} kopy.send("#{association}=", self.send(association).collect {|i| i.clone(opts) }) end lib/deep_cloning.rb @@ -50,4 +50,12 @@ class DeepCloningTest < Test::Unit::TestCase assert_equal 1, clone.gold_pieces.size assert_equal 1, clone.mateys.size end + + def test_multiple_and_deep_include_association_with_array + clone = @jack.clone(:include => [{:treasures => :gold_pieces}, :mateys]) + assert clone.save + assert_equal 1, clone.treasures.size + assert_equal 1, clone.gold_pieces.size + assert_equal 1, clone.mateys.size + end end \ No newline at end of file test/deep_cloning_test.rb a1efe599d8334948339e38c5a260a3c637a2c04a Jan De Poorter jan@defv.be http://github.com/DefV/deep_cloning/commit/247fdd274687583e174ac5bc8c8232d3c2ad9bf6 247fdd274687583e174ac5bc8c8232d3c2ad9bf6 2008-04-17T03:03:06-07:00 2008-04-17T03:03:06-07:00 Cloning really deep with multiple associations Made it easy to do deep cloning with multiple associations. So you could do: pirate.clone :include => [:mateys, {:treasures => :gold_pieces}] thanks to Mark Donnelly for this patch ed647911ee4b0fbcc236398dbb37b8ac6816bf9e Jan De Poorter jan@defv.be