Merge branch 'master' into railstest

* master: (44 commits)
  Improve the changelog entry [ci skip]
  Fix explicit names on multiple file fields
  Correctly parse bigint defaults in PostgreSQL
  Move changelog to the top [ci skip]
  Fix indent and remove extra white spaces
  Fix scope chaining + STI
  failing test for #9869
  Improve `belongs_to touch: true` timestamp test
  Sort modules in alphabetical order.
  Avoid an attempt to fetch old record when id was not present in touch callback
  Use the correct pk field from the reflected class to find the old record
  Refactor mail_to to not generate intermediate hashes when adding href
  Ensure mail_to helper does not modify the given html options hash
  Use inspect when writing the foreign key from the reflection
  Use a space after the comment sign when showing the result of commands
  Exclude template files for rdoc API [ci skip]
  template should have generic name
  use | to have more intent revealing code
  Revert "Merge pull request #10034 from benofsky/fix_skipping_object_callback_filters"
  stop depending on callbacks
  ...

Conflicts:
	railties/test/application/rake_test.rb

1 files changed, 12 insertions, 6 deletions

diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index c26fc76515..45dc26f0ed 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -708,11 +708,18 @@ module ActiveRecord
   module TestFixtures
     extend ActiveSupport::Concern
 
-    included do
-      setup :setup_fixtures
-      teardown :teardown_fixtures
+    def before_setup
+      setup_fixtures
+      super
+    end
+
+    def after_teardown
+      super
+      teardown_fixtures
+    end
 
-      class_attribute :fixture_path
+    included do
+      class_attribute :fixture_path, :instance_writer => false
       class_attribute :fixture_table_names
       class_attribute :fixture_class_names
       class_attribute :use_transactional_fixtures
@@ -765,8 +772,7 @@ module ActiveRecord
       def try_to_load_dependency(file_name)
         require_dependency file_name
       rescue LoadError => e
-        # Let's hope the developer has included it himself
-
+        # Let's hope the developer has included it
         # Let's warn in case this is a subdependency, otherwise
         # subdependency error messages are totally cryptic
         if ActiveRecord::Base.logger