Fixtures: correct escaping of \n and \r. Closes #5859.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4811 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Fixtures: correct escaping of \n and \r.  #5859 [evgeny.zislis@gmail.com]
+
 * Migrations: gracefully handle missing migration files.  #5857 [eli.gordon@gmail.com]
 
 * MySQL: update test schema for MySQL 5 strict mode.  #5861 [Tom Ward]

activerecord/lib/active_record/fixtures.rb

@@ -396,7 +396,7 @@ def value_list
 
     list = @fixture.inject([]) do |fixtures, (key, value)|
       col = klass.columns_hash[key] if klass.kind_of?(ActiveRecord::Base)
-      fixtures << ActiveRecord::Base.connection.quote(value, col).gsub('\\n', "\n").gsub('\\r', "\r")
+      fixtures << ActiveRecord::Base.connection.quote(value, col).gsub('[^\]\\n', "\n").gsub('[^\]\\r', "\r")
     end
     list * ', '
   end

activerecord/test/fixtures/funny_jokes.yml

@@ -4,11 +4,7 @@ a_joke:
 
 another_joke:
   id: 2
-  name: The Aristocrats
-a_joke:
-  id: 1
-  name: Knock knock
+  name: |
+       The \n Aristocrats
+       Ate the candy
 
-another_joke:
-  id: 2
-  name: The Aristocrats
\ No newline at end of file

activerecord/test/fixtures_test.rb

@@ -344,6 +344,15 @@ def test_raises_error
   end
 end
 
+class CheckEscapedYamlFixturesTest < Test::Unit::TestCase
+  set_fixture_class :funny_jokes => 'Joke'
+  fixtures :funny_jokes
+
+  def test_proper_escaped_fixture
+    assert_equal "The \\n Aristocrats\nAte the candy\n", funny_jokes(:another_joke).name
+  end
+end
+
 class DevelopersProject; end;
 
 class ManyToManyFixturesWithClassDefined < Test::Unit::TestCase