Allow ArraySerializer to pass the options down to item serializers

lib/active_model/array_serializer.rb

@@ -25,7 +25,7 @@ module ActiveModel
     def serializable_array
       @object.map do |item|
         serializer = @options[:each_serializer] || Serializer.serializer_for(item) || DefaultSerializer
-        serializer.new(item).serializable_object(@options.merge(root: nil))
+        serializer.new(item, @options.merge(root: nil)).serializable_object
       end
     end
     alias serializable_object serializable_array

test/unit/active_model/array_serializer/scope_test.rb

@@ -0,0 +1,24 @@
+require 'test_helper'
+
+module ActiveModel
+  class ArraySerializer
+    class ScopeTest < ActiveModel::TestCase
+      def test_array_serializer_pass_options_to_items_serializers
+        array = [Profile.new({ name: 'Name 1', description: 'Description 1', comments: 'Comments 1' }),
+                 Profile.new({ name: 'Name 2', description: 'Description 2', comments: 'Comments 2' })]
+        serializer = ArraySerializer.new(array, scope: current_user)
+
+        expected = [{'name' => 'Name 1', 'description' => 'Description 1 - user'},
+                    {'name' => 'Name 2', 'description' => 'Description 2 - user'}]
+
+        assert_equal expected, serializer.serializable_array
+      end
+
+      private
+
+      def current_user
+        'user'
+      end
+    end
+  end
+end