Merge branch 'master' into adequaterecord

* master: (122 commits)
  Rails.application should be set inside before_configuration hook
  remove check for present? from delete_all
  Remove useless begin..end
  Build the reverse_order on its proper method.
  Use connection-specific bytea escaping
  Ignore order when doing count.
  make enums distinct per class
  Remove unused `subclass_controller_with_flash_type_bar` var from flash test.
  fix CollectionProxy delete_all documentation
  Added OS X specific commands to installation guide [ci skip] Recommended using homebrew for installing MySQL and PostgreSQL
  Fix setup of adding _flash_types test.
  Use SVG version of travis build status badge [skip ci]
  W3C CSP document moved to gihub.io URL [ci skip]
  sprockets-rails was released
  Fix the test defining the models in the right place
  Add CHANGELOG entry for #11650 [ci skip]
  Declare the assets dependency
  Use sass-rails 4.0.3
  Make possible to use sprockets-rails 2.1
  add missing parentheses to validates_with documentation [skip ci]
  ...

1 files changed, 18 insertions, 0 deletions

diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index e2b353ca73..662e374ddd 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -573,6 +573,12 @@ class RelationTest < ActiveRecord::TestCase
     assert_equal expected, actual
   end
 
+  def test_to_sql_on_scoped_proxy
+    auth = Author.first
+    Post.where("1=1").written_by(auth)
+    assert_not auth.posts.to_sql.include?("1=1")
+  end
+
   def test_loading_with_one_association_with_non_preload
     posts = Post.eager_load(:last_comment).order('comments.id DESC')
     post = posts.find { |p| p.id == 1 }
@@ -1418,6 +1424,18 @@ class RelationTest < ActiveRecord::TestCase
     assert_equal [], scope.references_values
   end
 
+  def test_order_with_reorder_nil_removes_the_order
+    relation = Post.order(:title).reorder(nil)
+
+    assert_nil relation.order_values.first
+  end
+
+  def test_reverse_order_with_reorder_nil_removes_the_order
+    relation = Post.order(:title).reverse_order.reorder(nil)
+
+    assert_nil relation.order_values.first
+  end
+
   def test_presence
     topics = Topic.all