diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index 57db2faaff87f9dae20ab60e31d1be93db95ad0f..739be524dad6bf0fe7a0fedfc4f7c5c89e02bd4a 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -132,7 +132,7 @@ class FixtureClassNotFound < ActiveRecord::ActiveRecordError #:nodoc:
   #         Digest::SHA2.hexdigest(File.read(Rails.root.join('test/fixtures', path)))
   #       end
   #     end
-  #     ActiveRecord::FixtureSet.context_class.send :include, FixtureFileHelpers
+  #     ActiveRecord::FixtureSet.context_class.include FixtureFileHelpers
   #
   # - use the helper method in a fixture
   #     photo:
@@ -522,7 +522,7 @@ def self.create_fixtures(fixtures_directory, fixture_set_names, class_names = {}
           update_all_loaded_fixtures fixtures_map
 
           connection.transaction(:requires_new => true) do
-            deleted_tables = Set.new 
+            deleted_tables = Set.new
             fixture_sets.each do |fs|
               conn = fs.model_class.respond_to?(:connection) ? fs.model_class.connection : connection
               table_rows = fs.table_rows
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md
index d7fbe575c2e571874fa99cb1fe7f5b38702ded88..909a92b9dd00e5430ac18b6692aaa419ccafd07c 100644
--- a/guides/source/upgrading_ruby_on_rails.md
+++ b/guides/source/upgrading_ruby_on_rails.md
@@ -534,7 +534,7 @@ module FixtureFileHelpers
     Digest::SHA2.hexdigest(File.read(Rails.root.join('test/fixtures', path)))
   end
 end
-ActiveRecord::FixtureSet.context_class.send :include, FixtureFileHelpers
+ActiveRecord::FixtureSet.context_class.include FixtureFileHelpers
 ```
 
 ### I18n enforcing available locales