Make AR::Base#changed_attributes to return indifferent hash

bogdan · May 13, 2013 · 064b0d4 · 064b0d4 · aditya-kapoor · May 13, 2013
1 parent b44f086
commit 064b0d4
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diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
@@ -139,7 +139,7 @@ def previous_changes
     #   person.name = 'robert'
     #   person.changed_attributes # => {"name" => "bob"}
     def changed_attributes
-      @changed_attributes ||= {}
+      @changed_attributes ||= HashWithIndifferentAccess.new
     end
 
     private

diff --git a/activemodel/test/cases/dirty_test.rb b/activemodel/test/cases/dirty_test.rb
@@ -125,4 +125,10 @@ def save
     assert_equal ["Otto", "Mr. Manfredgensonton"], @model.name_change
     assert_equal @model.name_was, "Otto"
   end
+
+  test "changed_attributes" do
+    @model.name = "Otto"
+    assert_equal nil, @model.changed_attributes["name"]
+    assert_equal nil, @model.changed_attributes[:name]
+  end
 end