Merge branch 'master' into treewip

* master:
  eliminate warnings about multiple primary keys on habtm join tables
  Add methods to array delegation from `Relation`
  Fix button_to's params option to support nested names.
  Dependencies clean up
  Deprecate AC::Parameters#== with a Hash
  Fix AC::Parameters#== with other AC::Parameters
  Tests for AC::Parameters#==
  better docs for ActiveSupport::TestCase#assert_nothing_raised
  remove needless `debug_exception_response_format` config [ci skip]
  partial pass over the API guide [ci skip]
  Fix `unsubscribed` server side behavior
  Use a semaphore to signal message availability
  Fix master build
  Remove github gems from the master bug report templates
  Truncate ActionCable broadcast message to 300 chars
  Remove unused require

1 files changed, 3 insertions, 10 deletions

diff --git a/activesupport/test/dependencies_test.rb b/activesupport/test/dependencies_test.rb
index 757e600646..b7a5747f1b 100644
--- a/activesupport/test/dependencies_test.rb
+++ b/activesupport/test/dependencies_test.rb
@@ -76,6 +76,7 @@ class DependenciesTest < ActiveSupport::TestCase
   def test_dependency_which_raises_exception_isnt_added_to_loaded_set
     with_loading do
       filename = 'dependencies/raises_exception'
+      expanded = File.expand_path(filename)
       $raises_exception_load_count = 0
 
       5.times do |count|
@@ -86,8 +87,8 @@ class DependenciesTest < ActiveSupport::TestCase
         assert_equal 'Loading me failed, so do not add to loaded or history.', e.message
         assert_equal count + 1, $raises_exception_load_count
 
-        assert_not ActiveSupport::Dependencies.loaded.include?(filename)
-        assert_not ActiveSupport::Dependencies.history.include?(filename)
+        assert_not ActiveSupport::Dependencies.loaded.include?(expanded)
+        assert_not ActiveSupport::Dependencies.history.include?(expanded)
       end
     end
   end
@@ -1047,12 +1048,4 @@ class DependenciesTest < ActiveSupport::TestCase
   ensure
     ActiveSupport::Dependencies.hook!
   end
-
-  def test_unhook
-    ActiveSupport::Dependencies.unhook!
-    assert !Module.new.respond_to?(:const_missing_without_dependencies)
-    assert !Module.new.respond_to?(:load_without_new_constant_marking)
-  ensure
-    ActiveSupport::Dependencies.hook!
-  end
 end