Serializers now inherit root

rails-api · Dec 16, 2013 · 700e6b8 · 700e6b8
1 parent f72115f
commit 700e6b8
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diff --git a/lib/active_model/serializer.rb b/lib/active_model/serializer.rb
@@ -13,6 +13,7 @@ class Serializer
 
     class << self
       def inherited(base)
+        base._root = _root
         base._attributes = (_attributes || []).dup
         base._associations = (_associations || {}).dup
       end

diff --git a/test/unit/active_model/serializer/root_test.rb b/test/unit/active_model/serializer/root_test.rb
@@ -54,6 +54,20 @@ def test_using_false_root_in_initializer_takes_precedence
           name: 'Name 1', description: 'Description 1'
         }, @serializer.as_json)
       end
+
+      def test_root_inheritance
+        ProfileSerializer._root = 'profile'
+
+        inherited_serializer_klass = Class.new(ProfileSerializer)
+        inherited_serializer_klass._root = 'inherited_profile'
+
+        another_inherited_serializer_klass = Class.new(ProfileSerializer)
+
+        assert_equal('inherited_profile',
+                     inherited_serializer_klass._root)
+        assert_equal('profile',
+                     another_inherited_serializer_klass._root)
+      end
     end
 
     class RootInSerializerTest < ActiveModel::TestCase